Instrumentation and control for water and wastewater treatment and transport systems :  International Workshop, London 16-19 May 1977, Stockholm 20-21 May 1977 / 
sponsored by the International Association on Water Polution Research 
 - Oxford :  Pergamon Press,  1978 
 - 661 p. :  ill. ;  28 cm. 
 - Progress in water technology  v.9, no.5/6 .
<br/><br/><label>ISBN: </label>0080220983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management--Congresses<br/>Sewage--Purification--Congresses