000 00309nam a2200109Ia 4500
100 _aYadav M. S & Mitra Shib K.
942 _cBK
245 _aEducational research methodological perspectives
260 _aCentre of advanced study in education, Baroda
_c1989
082 _a370.78 Yad /Mit
300 _app(14) 374
999 _c67842
_d67842