00412nam a22001577a 4500 1282 1282 200120b ||||| |||| 00| 0 eng d 604.2 B6144 873 Binns, H. Examples in engineering drawing and design, Vol - II 1st London Hodder & Stoughton 1946 96p. 5.14 Mechanical Drawing BK 0 0 ddc 0 604_200000000000000_B6144 0 3862 CL CL 1952-12-29 Wheeler 604.2 B6144 01010 2020-01-20 BK