00537nam a22001697a 4500 4822 4822 200902b ||||| |||| 00| 0 eng d 621.9 C7272 251 Colvin, Fred H. Jigs and fixtures : A Reference book showing many types of jigs and fixtures in actual use and suggestions for various cases 5th ed. New York McGraw-Hill 1948 xiii, 410 p. 37.50 Machine Tools 3845 Haas, Lucian L BK 0 0 ddc 0 621_900000000000000_C7272 0 13616 CL CL 1964-03-04 Allied publishers 621.9 C7272 02931 2020-09-02 BK