Theroux, Frank Richard,   n.1891. <br/><br/>
Laboratory manual for chemical and bacterial analysis of water and sewage /  
by Frank R. Theroux, Edward F. Eldridge, W. LeRoy Mallmann. 
 - 3rd ed., rev. and enl. 
 - New York :   McGraw-Hill,   1943. 
 - x, 274 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Įguas residuais--Anįlise.<br/>Įguas residuais--Microbiologia.<br/>Esgotos.
<br/><br/><label>Dewey Class. No.: </label>543.3