Williams, O. A.  1920- <br/><br/>
Pneumatic and hydraulic conveying of solids / 
O.A. Williams. 
 - New York :  M. Dekker,  c1983. 
 - viii, 319 p. :  ill. ;  24 cm. 
 - Chemical industries ;  v. 13 .
<br/><br/><label>ISBN: </label>0824718550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pneumatic-tube transportation.<br/>Hydraulic conveying.
<br/><br/><label>Dewey Class. No.: </label>621.8/672�19