00492cam a22001572 4500 621.815 ABB L-12, P-22 Abbott, W. 39365 Machine drawing and design; a textbook of intermediate standard for engineering students. 4th ed. [reprinted] London, Blackie [1946] 224 p. illus. 23 cm. 0 0 0 621_815000000000000_ABB Machine design. 18984 MCE 379 ddc BK 546013 546013 0 0 ddc 0 0 MCE MCE 2014-06-02 0 621.815 ABB MCE-30209 2014-06-02 2014-06-02 BK