00469nam a22001577a 4500 12061 12061 210119b ||||| |||| 00| 0 eng d 604.201516 A131 131 Abbott, W. Practical geometry and engineering graphics : A Textbook for engineering and other students 7th ed. Calcutta Blackie & Sons 1963 374 p. 25.00 Engineering Graphics BK 0 0 ddc 0 604_201516000000000_A131 0 22536 CL CL 1969-09-29 Eastern book mart 604.201516 A131 03388 2021-01-19 BK 0 0 ddc 0 604_201516000000000_A131 0 22537 CL CL 1969-09-29 Eastern book mart 604.201516 A131 03389 2021-01-19 BK