00397nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001300084245008900097260002900186300000800215650001600223700001200239221030s9999    xx            000 0 und d  a8176561797  aEnglish  a105.23bSin  aS. Singh 0a"O" Level Made Simple Business Systems - Module - III, Vol. IIcby S. Singh, S. Jain  bBPB PubaNew Delhic2000  a634  aBE Computer  aS. Jain