Technician certification for refrigerants [electronic resource] /

Míreanna comhchosúla

• Technician certification for refrigerants /
  de réir: 439999 Styles, Howard
  Foilsithe / Cruthaithe: (2009)
• Commercial refrigeration for air conditioning technicians /
  de réir: 202720 Wirz, Dick
  Foilsithe / Cruthaithe: (2006)
• COMMERCIAL REFRIGERATION AIR CONDITIONING TECHNICIANS /
  de réir: Wirz, Dick 202720
  Foilsithe / Cruthaithe: (2022)
• Commercial refrigeration for air conditioning technicians [compact disc] /
  de réir: 202720 Wirz, Dick
  Foilsithe / Cruthaithe: (2006)
• Electricity for air conditioning and refrigeration technicians/
  de réir: 438405 Mahoney, Edward F.
  Foilsithe / Cruthaithe: (1992)