00587nam a22002177a 4500 GCWUF 20180302045925.0 180302b xxu||||| |||| 00| 0 eng d 0026762900 MAIN 604.2 SPE Spence, William P. Drafting technology and practice / 3rd ed. New York : McGraw-Hill, 1973. 799 p.: ill: 24cm. H.B. Include Index Mechanical drawing Mechanical drawing--Study and teaching (Secondary) ddc BK 4387 4387 0 0 ddc 0 0 NFIC MAIN MAIN GEN 2018-03-02 0 604.2 SPE D0005303 2018-03-02 00:00:00 2018-03-02 BK