000 00263nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS C Saxena
245 0 _aPrabandh ke siddhant awam vyavahaar
250 _a2nd
260 _aDelhi
_bAdarsh Pub.
_c1971
942 _cBK
999 _c836
_d836