00310nam a2200121Ia 4500008004100000020001500041041001200056100001500068245004100083260003600124300000900160650001900169221030s9999    xx            000 0 und d  a9380298849  aEnglish  aN. P. Bali 0aDifferential Calculuscby N. P. Bali  bFirewall MediaaNew Delhic2015  a1079  aBE Mathematics