00000cam a22000001a 4500 UP-1685675941123791988 Buklod 20071009081043.0 a r |||| u| ta 061111s1973 nyua r |000 0|eng d 0070030081 (iLib)UPTAC-00000008791 UPVTC eng TK 431 B34 1973 Baer, Charles J. Electrical and electronics drawing [by] Charles J. Baer. 3d ed. New York McGraw-Hill [1973] ix, 404 p. illus. 24 cm. Bibliography: p. 389-391. Electric drafting. Electronic drafting. FO UPTAC UPTAC TK 431 B34 1973 Book