000 00285nam a2200121Ia 4500
100 _aPal .S .K & Saxena .P. C
942 _cBK
654 _a
245 _aQuality Control Educational Research
260 _aNew Delhi
_bMetropolitan Books
_c1985
082 _a370.78
300 _c22 . 2
999 _c359582
_d359582
041 _aeng