Guthrie A Ed. <br/><br/>
Vacuum equipment and techniques 

 -  1949 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>39482 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum equipment
<br/><br/><label>Dewey Class. No.: </label>D6:9M((2:76), H9;3