000 00317nam a2200133Ia 4500
008 160710s1978 xx 000 0 und d
082 _a671.82 BET
100 _aBETTERLEY ,MELVIN L.
245 _aSHEET METAL DRAFTING
250 _a2
260 _bMCGRAW HILL BOOK COMAPNY
_c1978
300 _a314
942 _2ddc
_cB
999 _c41923
_d41923