000 00269nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a624.177
100 _aWeaver,R
245 0 _aStructural Drafting
260 _bGulf Pule Co.
_c1977
300 _a199
942 _2ddc
999 _c80413
_d80413