000 00256nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aO P Gupta/ R S Singla
245 0 _aVannijya siddhant awam vyavahaar
260 _aJalandhar
_bS Dinesh
_c2000
942 _cBK
999 _c10431
_d10431