00285nam a2200109Ia 4500008004100000082001500041100001700056245004200073250000900115260004300124300000800167240913s9999||||xx |||||||||||||| ||und|| a510 RAI/A aHarish c Rai 2aA Handbook on engineering Mathematics aNULL bGalgotia PublicationsaNew Delhic2004 a281