000 00362nam a22001337a 4500
020 _a9789387367838
082 _a370.72
_bPET/A
100 _aPetkar,G.K
245 _aAdvanced Methods in Educational Research/
_cby G.K.Petkar
260 _aNew Delhi:
_bSwastik Publications,
_c2022.
300 _a231p.
650 _aEducational Research-
_vMethods
942 _cBK
999 _c668976
_d668976