00313nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001300084245004700097260000600144300001000150650001900160221030s9999    xx            000 0 und d  a8186555463  aEnglish  a105.23bGup  aM. Gupta 0aEngineeing Mathematics Vol. Icby M. Gupta  c0  a12.44  aBE Mathematics