000			003860000a22001450004500
999			_c6613 _d6613
003			KDUcat
008			161230b xxu||||| |||| 00| 0 eng d
020			_a9555530025
041			_aSinhala
082			_a001.42030 _bR17
100			_aRatnapala, Nandasena _91991
242			_aSamajavidya paryeshana muuladharma
245			_aසමාජ ව්ද්යා පර්යේෂණ මූලධර්ම
260			_aWarakapola _bAriya prakashakayo _c1995
300			_a290 p.
650			_aResearch methods - social sciences _91992
942			_cLM _2ddc