00640cam a2200217 i 4500 119576 119576 17028686 20201103091932.0 111031s2013 maua 001 0 eng 978305578296 (hardback) PK-LaUMT 621.56 REF- Refrigeration & air conditioning technology / by John A. Tomczyk 8th ed. Boston : Cengage Learning, 2017 1704 p. : color illustrations ; 29 cm Includes index. Refrigeration and refrigerating machinery. Air conditioning. Refrigeration BK 0 0 0 0 01 01 2020-11-03 1 621.56 REF- 135533 2022-03-29 00:00:00 2022-03-22 2020-11-03 BK