000 00287nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _bBIL
100 _aBillis, Herbert F.
245 0 _aArchitectural drafting
260 _aNew York
_bMc graw hill
_c1971
300 _a175
942 _2ddc
999 _c19000
_d19000