621.53 Dus : Dust control in the working environment (silicosis) / Gideon Gerhardsson ... [and others]
1977
1
621.53 Sav : Saving energy in compressed air systems / [by J.K. Cannell and the Hydro-Electric Commission of Tasmania for the National Energy Management Program]
621.55 Den : Vacuum system design / by N. T. M. Dennis and T. A. Heppell
1968
1
621.55 Dus : Scientific foundations of vacuum technique / Saul Dushman; revised by members of the research staff, General Electric Research Laboratory; J.M. Lafferty, editor
621.55 Van : Vacuum science and engineering : properties of gases at low pressure, vacuum measurements, design and operating features of vacuum pumps and systems / C.M. Van Atta
1965
1
621.56 Alt : Modern refrigeration and air conditioning : theory, practice of refrigeration and air conditioning systems / by Andrew D. Althouse, Carl H. Turnquist, Alfred F. Bracciano
621.56 Cle/Rem : A rapid empirical method for estimation of energy savings resulting from refrigeration plant alterations / A.C. Cleland
1988?
1
621.56 Dos : Principles of refrigeration / Roy J. Dossat
1978
1
621.56 Gun : Refrigeration, air conditioning, and cold storage : principles and applications / Raymond C. Gunther
1969
1
621.56 Ior/Haa : The Institute of Refrigeration, Heating and Air Conditioning Engineers of New Zealand : proceedings of IRHACE Technical Conference held in Dunedin, New Zealand, on Friday 20th March 1992
1992
1
621.56 Lan : Electric controls for refrigeration and air conditioning
1974
1
621.56 Lea/Rma : Refrigerating machinery : its principles and management / by A. Ritchie Leask
1895
1
621.56 Sto/Raa : Refrigeration and air conditioning / W. F. Stoecker
1958
1
621.56 Swe/Fon : The fundamentals of natural gas cooling / by Richard S. Sweetser
1996
1
621.56 Wal/Pbo : The pocket book of refridgeration and ice-making / edited by A.J. Wallis-Tayler
1904
1
621.56 Wal/Rcs : Refrigeration cold storage and ice-making : a practical treatise on the art and science of refrigeration / by A. J. Wallis-Tayler
621.57 Elo/Rwf : Electrolux L155 refrigerator : ...world famous for long life and trouble-free service
1960?
1
621.57 Kel/Ktc : Kelvinator, the champion ice maker / Kelvinator Australia Limited.
1940?
1
621.57 Kir/Cse : The book of the Crosley Shelvador "8" : instructions for installation, operation and care, together with specially selected recipes / James N. Kirby Manufacturing Pty. Ltd