Newman,P. J. <br/><br/>
Classsification of surface water quality/ 
by P. J. Newman.- 
 - Oxford:  Heinemann,  1988. 
 - ix, 189p. :  ill. ;  30cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>043491374x 
<br/><br/><label>Source: </label>B-14685 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surface water
<br/><br/><label>LC Class. No.: </label>TD370  / .N48