Wang, Shan K. <br/><br/>
Air-Conditioning and Refrigeration. 

 - 1st./ed 
 - 160p.  illus.  28.5cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Conditioning-Equipment and Supplies-Maintenance and Repair--1999--springbound<br/>Refrigeration and refrigerating Machinery-Maintenance and Repair--1999--springbound