00498nam a22001577a 4500 4481 4481 0-02-232150-0 Prof. 604.2 S745 1980 Spencer, Henry Cecil, 9990 Basic technical drawing / Henry Cecil Spencer, John Thomas Dygdon. New York : Macmillan ; London : Collier Macmillan, c1980. 484 p. : ill. ; 26 cm. Includes index. Mechanical drawing. 9991 Dygdon, John T. 9992 BK 0 0 0 0 PROF HS-IMC HS-IMC PROF 0000-00-00 Purchased Prof. 604.2 S745 1980 14170 2018-03-12 00:00:00 0000-00-00 PRO 0 0 0 0 NFIC HS-IMC HS-IMC CIR 2022-08-22 Purchased 1 Prof. 604.2 S745 1980 14102 2024-10-21 11:02:38 2024-10-18 2 0000-00-00 CIR