Dennis, N.T.M. and Heppell, T.A. <br/><br/>
Vacuum system design 

 - London  ; Chapman And Hall  , 1968 
 - xi,223p. 
<br/><br/><label>ISBN: </label> £3.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Vacum System
<br/><br/><label>Dewey Class. No.: </label>621.55  / DEN