000 00502 a2200253 4500
001 12675
020 _a0-442-28661-93
041 _aeng
080 _a621.7:744 Nel
245 _aHandbook of drafting technology
250 _a
260 _aNew York
260 _bVan Nostrand Reinhold,
260 _c1981
300 _axi,353 p.
300 _c27.5 cm
490 _a
100 _aNelson, John A.
700 _a
650 _a
650 _aMechanical drawing
942 _cBK
942 _2UDC
999 _c14703
_d14703