00293nam a2200121Ia 4500008004100000100002000041245002600061260003600087300000800123650001600131942000700147999001700154190216s9999||||xx |||||||||||||| ||und||  aShanthi Narayan 0aDifferential Calculus  bShyamlal Charitable Trustc1998  a378  aMathematics  cBK  c31399d31399