00429nam a22001457a 4500 1694 1694 200129b ||||| |||| 00| 0 eng d 604.201516 A131 131 Abbott, W. Practical geometry and engineering graphics : A Textbook for engineering and other students 5th London Blackie 1951 326p. Engineering Graphics BK 0 0 ddc 0 604_201516000000000_A131 0 4596 CL CL 1953-02-03 Blackie 604.201516 A131 01432 2020-01-29 BK 0 0 ddc 0 604_201516000000000_A131 0 4597 CL CL 1953-02-03 Blackie 604.201516 A131 01433 2020-01-29 BK