Milne, Jim. <br/><br/>
Big molecules / 
Jim Milne. 
 - 2nd ed. 
 - London :  Heinemann Educational,  1972. 
 - vii, 46 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molecules<br/>Macromolecules<br/>Chemical bond