Refrigeration and airconditioning:   Directory  
/ Indian Engineering Association 
 - Calcutta:   Indian Engineering Association,   1969 
 - 58p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Refrigeration 
<br/><br/><label>Universal Decimal Class. No.: </label>R 621.565   / K9