000 00787nam a22002297a 4500
999 _c145167
_d145167
003 USJPLib
008 171113b xxu||||| |||| 00| 0 eng d
020 _a9789557459004
041 _aSin.
082 _a004.6
_bEDI
100 _aEdirisinge, Kithsiri
_973460
242 _adaththa sanniwedanaya saha jalakaranaya
245 _aදත්ත සන්නිවේදනය සහ ජාලකරණය
_bපළමුවන කොටස
260 _aColombo
_bSithila Publications
_c2017
300 _a322 p.
_bill.
_c30cm.
650 _aData communication
_974516
650 _aComputer networking
_974517
650 _aOffice practice--Automation
_977620
650 _aData transmission systems
_949157
655 _aInformation communication technology
_974518
942 _2ddc
_cLM