000 00298nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
041 _aENG
100 _aGUPTA, J B
245 0 _aENGINEERING DRAWING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1991
300 _a302
942 _2ddc
999 _c56780
_d56780