Mathews, J. C.  1923- <br/><br/>
Elementary Calculations in Chemistry :   With Worked Examples / 
J. C. Mathews . 
 - London :  Hutchinson Educational ,  1961 . 
 - 119 p. 
<br/><br/><label>ISBN: </label>0090581504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>LC Class. No.: </label>QD33