000 00293nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
041 _aENG
100 _aBHATT, N D
245 0 _aMAHINE DRAWING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1980
300 _a210
942 _2ddc
999 _c51082
_d51082