00384nam a2200145Ia 4500008004100000020001500041041001200056082001100068100002100079245006400100260003100164300000800195650001900203700001600222221030s9999    xx            000 0 und d  a9380097558  aEnglish  a105.23  aP. K. Srivastava 0aBusiness Mathematics - IIcby P. K. Srivastava, J. P. Singh  bVayu Pub.aNew Delhic2010  a161  aBE Mathematics  aJ. P. Singh