Oberkrieser, Joseph J. <br/><br/>
Chemical arithmetic  problem solving in chemistry. 

 - 2d ed. 
 - Princeton, N.J.  Van Nostrand  c1967. 
 - 156 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Problems, exercises, etc.<br/>Arithmetic--Problems, exercises, etc.