000 00259nam a2200097Ia 4500
942 _cBV
654 _a
245 _aJournal Of Education And Psychology Vol 39
_bApril To Jan 1981 To 1982
260 _aVallabh Vidyanagar
_bR . C . Thakkar
_c1981
082 _a370.5
999 _c393155
_d393155
041 _aeng