000 00598nam a22001931a 4500
999 _c108499
_d108499
003 USJPLib
008 140924b xxu||||| |||| 00| 0 sin d
020 _a9789551767112
041 _aSin.
082 _a300.72
_bPER
100 _aPerera, Gnanadasa
_921486
242 _aParyeshana kramavidyawa
_cPerera, Gnanadasa
245 _aපර්යේෂණ ක්‍රමවිද්‍යාව
_h[Text - Sinhala]
260 _bTranslator
_aRagama
_c2008
300 _aviii, 216 p.
_bill.
_c22 cm.
500 _aISBN No is 978-955-1767-11-2
650 _aSocial Sciences
_9103
942 _2ddc
_cLM