PATEL(RC),etc. <br/><br/>
Refrigeration and air Conditioning 

 -  1972  NIL 
 - 518  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NIL
<br/><br/><label>Dewey Class. No.: </label>DU95  L2