00405nam a22001577a 4500 1336 1336 200122b ||||| |||| 00| 0 eng d 744.4 S9686 933 Svensen, Carl Lars. Essentials of drafting 3rd London E & F. N Spon 1943 xiii,295p. 37.13 Mechanical Drawing BK 0 0 ddc 0 744_400000000000000_S9686 0 3936 CL CL 1952-12-29 A. H. Wheeler 744.4 S9686 01062 2020-01-22 BK 0 0 ddc 0 744_400000000000000_S9686 0 3937 CL CL 1952-12-29 A. H. Wheeler 744.4 S9686 01063 2020-01-22 BK