000 00255nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aN K Ken/ O P Gupta
245 0 _aVannijya siddhaant awam karya paddhatti
260 _aDelhi
_bGeeta Pub House
942 _cBK
999 _c4307
_d4307