00394nam a22001577a 4500 3190 3190 200320b ||||| |||| 00| 0 eng d 621.71 G2591 2720 Gates, Philip. Jigs, tools and fixtures 4th ed. London Technical 1949 xi,209 p. 11.13 Machine Tools BK 0 0 ddc 0 621_710000000000000_G2591 0 8243 CL CL 1957-05-28 A. H. Wheeler 621.71 G2591 02313 2020-03-20 BK 0 0 ddc 0 621_710000000000000_G2591 0 8245 CL CL 1957-05-28 A. H. Wheeler 621.71 G2591 02314 2020-03-20 BK