00261nam a2200109Ia 4500008004100000041000800041082001200049100001000061245002700071260004500098300000800143211209s1979    xx            000 0 und d  aeng  aMAI/GHO  aMAITY  aDIFFERENTIAL CALCULUS   aNEW DELHIbNEW CENTRAL BOOK AGENCYc1979  a464