Hagen, J. W. <br/><br/>
Empirical chemistry a quantitative laboratory program / 
J.W. Hagen. 
 - San Francisco :  W.H. Freeman,  1972. 
 - 320 p. :  ill. 
 - Laboratory studies in general chemistry. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Laboratory manuals.