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පුද්ගලයා, පරිසරය හා සන්නිවේදනය
by Perera, Sunil Sarath | Dissanayake, Wimal. Material type:  Text Publisher: Colombo : Central Environmental Authority, 1991Title translated: Pudgalaya parisaraya ha sannivedanaya .Availability: Items available for loan: Main Library
[Call number: 302.2 DIS]
(1).
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පුද්ගලයා, පරිසරය හා සන්නිවේදනය
by Dissanayaka, Vimal | Perera, Sunil Sarath | Siriwardhana, P. S [Translator] | Dissanayaka, Kusum [Translator]. Material type: Text Publisher: Colombo : Godage , 2000Title translated: Pudgalaya parisaraya ha sannivedanaya.Availability: No items available Checked out (1).
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පද්ම තටාකය
by Perera, Sunil Sarath. Material type: Text Publisher: Kottawa : K. D. Nandasena, 1985Title translated: Padma tatakaya.Availability: Items available for loan: Main Library
[Call number: 8S2 PER]
(5).
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පද්ම තටාකය
by Perera, Sunil Sarath. Material type: Text Publisher: Nugegoda : Sarasavi, 2001Title translated: Padma tatakaya.Availability: Items available for loan: Main Library
[Call number: 891.481 PER]
(1).
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පරිසරය සහ සන්නිවේදනය
by Perera, Sunil Sarath. Material type: Text Publisher: Colombo : Sarasavi, 1999Title translated: Parisaraya saha sannivedanaya.Availability: Items available for loan: Main Library
[Call number: 302.2 PER]
(5). Withdrawn (1).
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පරිසරය සහ සන්නිවේදනය
by Perera, Sunil Sarath. Material type: Text Publisher: Battaramulla : Ministry of Forestry & Environment, 1999Title translated: Parisaraya saha sannivedanaya.Availability: Items available for loan: Main Library
[Call number: 302.2 PER]
(1).
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උඩරට මැණිකේ : පරිසර චාරිකා
by Perera, Sunil Sarath. Material type: Text Publisher: Colombo : S. Godage , 1998Title translated: Udarata menike parisara carika.Availability: Items available for loan: Main Library
[Call number: 915.493 PER]
(3).
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විද්යුත් මාධ්යෝපදේශ විග්රහය
by Perera, Sunil Sarath. Material type: Text Publisher: Nugegoda : Sarasavi, 2007Title translated: Vidyut madhyopadesa vigrahaya.Availability: Items available for loan: Main Library
[Call number: 302.234 PER]
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නදී නිම්නයක ජන දිවිය : උතුරු ඉන්දියාවේ කළ සංචාරයක සටහන්
by Perera, Sunil Sarath [Translator]. Material type: Text Publisher: Nugegoda : Sarasavi, 1999Title translated: Nadee nimnayaka jana diviya uturu indiyave kala sancarayaka satahan.Availability: Items available for loan: Main Library
[Call number: 915.4 NAD]
(1).
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