Tillman, Glenn M. <br/><br/>
Basic mechanical maintenance procedures at water and wastewater plants /  [Book]. 
Glenn M. Tillman.  
 - Chelsea, MI :   Lewis Publishers,   1991. 
 - xiii, 172 p. :   ill. ;   24 cm. 
 - Operator's guide series .
<br/><br/>Includes bibliographical references (p. [163]-164) and index. 
<br/><br/><label>ISBN: </label>0873714296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal plants--Equipment and supplies--Maintenance and repair.<br/>Water treatment plants--Equipment and supplies--Maintenance and repair.