000 00291nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aKrishan Kumar Sharma
245 0 _aGadhya sanrachna: Shaily vaigyanik vivechan
260 _aJaipur
_bSanghi Prakashan
_c1975
650 _aHindi
942 _cBK
999 _c3117
_d3117