Instrumentation, control and automation in wastewater systems / 
G. Olsson ...[et al.] 
 - London : IWA, 2005 
 - 246 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1900222833  RM361.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal plants--Automation