Kirkpatrick, Joanne, <br/><br/>
Mathematics for water and wastewater treatment plant operators  a complete training program in tow volumes 
by Joanne Kirkpatrick. 
 - Ann Arbor, Michigan  Ann Arbor Science  1973. 
 - 2 v. :  ill. ;  26 cm. 
<br/><br/>Book 1. Fundamental.--Book 2. Advanced. 
<br/><br/><label>ISBN: </label>025040043X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering--Mathematics.