Thring, M.W <br/><br/>
How to Invent/  (Print Resources) 
By M.W Thring and E.R Laithw Aite. 
 - New York:  Chemical Publishing,  1977. 
 - vii, 173p.:  ill.  24cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Source: </label>B-6783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions
<br/><br/><label>LC Class. No.: </label>T212  / .T47