000 00284nam a2200121Ia 4500
100 _aSinha, S & Snatak, V.
942 _cBK
245 _aAnusandhan ki prakriya
260 _aDelhi
_bNational Publishing House
_c1960
082 _aH007
_bSin/Sna
300 _a14, 187
546 _aHindi
999 _c339362
_d339362
041 _ahin