000 00280nam a2200109Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _a604.2 N77 MAY
100 _aMAYOCK F B
245 _aTECHNICAL DRAWING OMNIBUS
260 _bHEINEMAN EDUCATION BOOKS LTD.
_c1977
999 _c17060
_d17060