00269nam a2200109Ia 4500008004100000082001500041100002000056245002600076250000800102260004100110300000800151190710s9999    xx            000 0 und d  a517.2 C392  aChaturvedi, J C 0aDifferential calculus  a5th  aAgrabStudents Friends & Compac1972  a180