000 00280nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
100 _aTJALVE E
245 0 _aENGINEERING GRAPHIC MODELLING
250 _a4
260 _aLONDON
_bBU HERWORTHS
_c1979
300 _a518
942 _2ddc
999 _c90411
_d90411