Guidelines for the selection of laboratory instruments. 

 - [Denver] :  American Water Works Association,  c1979. 
 - v, 77 p. :  diagrs. ;  23 cm. 
 - AWWA manual ;  no. M15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical apparatus.
<br/><br/><label>LC Class. No.: </label>TD491  QD53  / .A49 no. M15a 
<br/><br/><label>Dewey Class. No.: </label>628.1/08 s  628.1/61