Hulbregtse,  K. R. <br/><br/>
Handbook for sampling and sample preservation of water and wastewater / project officer Edward L. Berg 
by K. R. Hulbregtse and J. H. Moser ; 
 - Springfield, Va. :  National Technical Information Service,U.S. Department of Commerce,  1976. 
 - xvii, 257 p. :  ill. 
 - Environmental monitoring series .
<br/><br/> Prepared for the Environmental Monitoring and Support Laboratory, Office of Research and Development, U. S. Environmental Protection Agency. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis--Handbooks, manuals, etc.<br/>Sewage--Analysis--Handbooks, manuals, etc.