00543nam a22001577a 4500 954 954 200102b ||||| |||| 00| 0 eng d 621.56 W7211 518 Williams, Hal. Mechanical refrigeration; being a practical introduction to the study of cold storage, ice-making, and other purposes to which refrigeration is being applied 5th London Pitman 1947 xii,564p. 16.14 Refrigeration and refrigerating machinery BK 0 0 ddc 0 621_560000000000000_W7211 0 3231 CL CL 1952-10-22 A.H. Wheeler 621.56 W7211 00583 2020-01-02 BK 0 0 ddc 0 621_560000000000000_W7211 0 11784 CL CL 1952-10-22 Wheeler 621.56 W7211 00584 2020-07-14 BK