HVAC systems :
testing, adjusting & balancing.
APA Citation
Sheet Metal and Air Conditioning Contractors' National Association (U.S.). (1993). HVAC systems: testing, adjusting & balancing. 2nd ed. Chantilly, VA (4201 Lafayette Center Dr., Chantilly 22021): Sheet Metal and Air Conditioning Contractors' National Association.
MLA Citation
Sheet Metal and Air Conditioning Contractors' National Association (U.S.). HVAC Systems: Testing, Adjusting & Balancing. 2nd ed. Chantilly, VA (4201 Lafayette Center Dr., Chantilly 22021): Sheet Metal and Air Conditioning Contractors' National Association, 1993.
Warning: These citations may not always be complete (especially for serials).