Spellman, Frank R. <br/><br/>
Microbiology for water/wastewater operators / 
Frank R. Spellman. 
 - Lancaster, Pa. :  Technomic Pub.,  c1997. 
 - xiii, 193 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 185-188) and index. 
<br/><br/><label>ISBN: </label>1566764394 
<br/><br/><label>LCCN: </label>96060785  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Microbiology.
<br/><br/><label>LC Class. No.: </label>TD475  / .S66 1997 
<br/><br/><label>Dewey Class. No.: </label>628.101579 SPE