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Refrigeration and air-conditioning mechanic. (Occupational analyses series)

Refrigeration and air-conditioning mechanic. (Occupational analyses series)
Paper図書
Occupational and Career Information Branch1989.<NB91-A4>
National Diet Library
  • Subject Heading冷凍機. 空気調和器. 職業案内. カナダ. Refrigeration and refrigerating machinery -- Vocational guidance. Air conditioning -- Vocationa...

Refrigeration and air-conditioning mechanic. (Occupational analyses series)

Refrigeration and air-conditioning mechanic. (Occupational analyses series)
Paper図書
Canada Employment and Immigration Commission1978.<EL121-156>
National Diet Library
  • Subject HeadingRefrigeration and refrigerating machinery -- Vocational guidance. Air conditioning -- Vocationa...

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