00333nam a2200133Ia 4500008004100000020001500041041000800056082001300064100001300077245003600090260004300126300001400169700001600183220530s9999 xx 000 0 und d a8121931665 aeng a510bDAS aDass H K aEngineering Mathematics Vol- II aNew DelhibS Chand & Company Ltdc2009 a483 PbPB a Verma Rama