000 00301nam a2200133Ia 4500
700 _aPal, S. K.
100 _aPal, S. K.
942 _cBK
654 _a
245 _aQuality Control in Educational Research
260 _aNew Delhi
_bMetropolitan Books
_c1985
082 _a370.78
300 _c22 . 0
999 _c379244
_d379244
041 _aeng