Gainey, Percy Leigh. <br/><br/>
An introduction to the microbiology of water and sewage for engineering students 

 - Minneapolis :  Burgess,  1944 (c 1939) 
 - 283 p.  : ilus. 
<br/><br/><label>LCCN: </label>70980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Análisis.<br/>Agua--Bacteriologia.<br/>Agua--Purificacion.
<br/><br/><label>Dewey Class. No.: </label>628.16  / G35