00289nam a2200109Ia 4500008004100000041000800041082001800049100001800067245002100085260006500106300000800171211209s1980    xx            000 0 und d  aeng  a604.2 N80 SID  aSIDDESHWAR, N  aMACHINE DRAWING   aNEW DELHIbTATA MCGRAW-HILL PUBLISHING COMPANY LIMITEDc1980  a272