000 00253nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aP K Varshney & others
245 0 _aVannijya ke siddhaant awam vyavahaar
260 _aJallandhar
_bS Pramod
942 _cBK
999 _c3680
_d3680