Good Practices  in  Refrigeration  : Training  Manual/ 
1994 
 - Paris:  U.N.E.P., 
<br/><br/><label>ISBN: </label>9280714597 
<br/><br/><label>Source: </label> 99-181 
<br/><br/><label>LC Class. No.: </label>TP492   / UNEP