000 00318nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a604.2 N80 SID
100 _aSIDDESHWAR, N
245 _aMACHINE DRAWING
260 _aNEW DELHI
_bTATA MCGRAW-HILL PUBLISHING COMPANY LIMITED
_c1980
300 _a272
999 _c27168
_d27168