000 00297nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
041 _aENG
100 _aGUPTA, R B
245 0 _aMACHINE DRAWING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1967
300 _a206
942 _2ddc
_09
999 _c40780
_d40780