00263nam a2200109Ia 4500008004100000082001600041100001300057245003100070260003500101300000800136650000900144221030s9999    xx            000 0 und d  a105.23bSin  aB. Singh 0aEngineering Mathrematics 1  bMalhotra BrothersaJammuc2014  a502  aMath