Heating, ventilating and air conditioning : trainee guide level 1 /

Ижил төстэй зүйлс

• HVAC-heating, ventilating, and air conditioning : level one /
  -н: National Center for Construction Education and Research
  Хэвлэсэн: (2001)
• HVAC-heating, ventilating, and air conditioning : level four /
  -н: National Center for Construction Education and Research
  Хэвлэсэн: (2003)
• HVAC : level three trainee guide
  -н: National Center for Construction Education and Research (U.S.)
  Хэвлэсэн: (2008)
• The Specifier's Guide (Heating, Ventilating, Air Conditioning, Refrigeration)
  Хэвлэсэн: (1991)
• Heating, ventilating, and air conditioning /
  -н: Hall, F. (Fred)
  Хэвлэсэн: (1980)