00261nam a2200109Ia 4500008004100000041000800041082002300049100001600072245002000088260003500108300000800143211209s1977    xx            000 0 und d  aeng  a516.06 N77 ZAM/KHA  aZAMEERUDDIN  aSOLID GEOMETRY   bVIKAS PUBLISHING COMPANYc1977  a456