00407nam a22001337a 4500 621.56 SEV L-8, P-22 Severns, williwm H. 41908 Air Conditioning and refrigeration Severns, williwm H. London, Japan John Wiley & Sons 1958 xiii, 563 p. ill. 28 cm. 0 0 0 621_560000000000000_SEV MCE 379 ddc BK 545930 545930 0 0 ddc 0 0 MCE MCE 2014-05-30 0 621.56 SEV MCE-3102 2014-05-30 2021-03-14 BK