000 00287nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aPurushottam Jain
245 0 _aSaankhayiki siddhaant awam vyavahaar
250 _a2nd
260 _aMeerut
_bRastogi Pub.
650 _aMath
942 _cBK
999 _c850
_d850