000 00287nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aJain, Satish, Singh, Shashi, and Jain, Madhulika
245 _aO Level made Simple Business Systems
260 _aNew Delhi
_bBPB Publications
942 _cBK
999 _c3300
_d3300