Kovats, A. de Desmur, G. <br/><br/>
Pumps ,fans and compressors 

 - London  Blackie & Son  1958 
 - xii,327p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Pumps ,fans and compressors
<br/><br/><label>Dewey Class. No.: </label>621.6  / K