00294nam a2200121Ia 4500008004100000100002000041245002600061260003600087300000900123650001600132942000700148999001700155190216s9999||||xx |||||||||||||| ||und||  aShanthi Narayan 0aDifferential Calculus  bShyamlal Charitable Trustc1978  a327p  aMathematics  cBK  c30632d30632