000 00261nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aMahendra Singh/ K P Sharma
245 0 _aVanijaya ke siddhaant awam vyavahar
260 _aDelhi
_bDhanpat Rai
_c1978
942 _cBK
999 _c4847
_d4847