Air conditioning, heating & refrigeration news  [electronic resource]. 
 News air conditioning, heating, refrigeration  Air conditioning, heating and refrigeration news  Directory issue  Directory section 

 - [Troy, Mich. :  Business News Pub. Co.,  1958- 
 - Monthly,  <1998- > 
 - Frequency varies,  1958- 
 - Vol. 85, no. 14 (Dec. 1, 1958)- 
<br/><br/> Title from caption. 
<br/><br/> License restrictions may limit access. 
<br/><br/>Each volume has one number called: -1962, Directory issue; 1963-1980, Directory section; 1981-, Directory issue; <1991>-1992, HVAC/R directory issue; 1993, HVAC/R source guide; 1994- HVAC/R directory & source guide issue. 
<br/><br/>Absorbed: Air engineering, with Mar. 24, 1969 issue. Companion publication: Master catalog of HVAC/R products, 1985- Has companion publication: Air conditioning and refrigeration directory, < -1959>, later absorbed as a number of the News. Absorbed: Service & contracting with Mar. 2000 issue. 
<br/><br/><label>ISSN: </label>
 = Air conditioning, heating & refrigeration news 
 = Air cond. heat. refrig. news 
<br/><br/><label>LCCN: </label>31035153  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning--Periodicals.<br/>Refrigeration and refrigerating machinery--Periodicals.<br/>Heating--Periodicals.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic journals.
<br/><br/><label>LC Class. No.: </label>TP497.A1  / A5 
<br/><br/><label>Dewey Class. No.: </label>621