000 00276nam a22001217a 4500
020 _a9789388950312
082 _a370.72
_bYAD.R
100 _aYADAV, AVDHESH
245 _aRESEARCH METHODS IN EDUCATION
260 _aNEW DELHI:
_bSSDN,
_c2020.
300 _a187p.
942 _cBK
999 _c326598
_d326598