Mathews C. J <br/><br/>
Objective tests in modern chemistry 
J. C. Mathews 
 - London  Hutchinson & Co publishers Ltd  1972 
 - p. 55.:ill.  Hbk 
<br/><br/><label>ISBN: </label>0091100704 
<br/><br/><label>LC Class. No.: </label>QD 42. M3  / 1972