Allen, John R. <br/><br/>
Heating and air conditioning 

 - 6th ed 
 - New York, London :   McGraw-Hill,   1946. 
 - 667 p. : il. ; 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AIRE ACONDICIONADO<br/>CALEFACCION
<br/><br/><label>Universal Decimal Class. No.: </label>IX-7 DEPOSITO