000 00293nam a2200121Ia 4500
100 _aSukhia S.P. and others.
942 _cBK
245 _aElements of Educational Research
260 _aNew Delhi
_bAllied Publishers
_c1963
082 _a370.78
_bSuk
300 _axii345PP
546 _aEnglish
999 _c332271
_d332271
041 _aeng