00457nam a22001697a 4500 2748 2748 200316b ||||| |||| 00| 0 eng d eng 620.005 P9639 2365 Prockter, C. E. Kempe's engineer's year book for 1954 Vol .2 / 59th ed. London : Morgan, 1954. xii,1413 p. 28.02 Engineering Year Book BK 0 0 ddc 0 620_005000000000000_P9639 0 7525 CL CL 1954-03-26 A. H. Wheeler 620.005 P9639 02139 2020-03-16 BK