Levy C. Richard <br/><br/>
The Inventor's Desktop Companion: 
Richard C. Levy 
 - USA:  Visible Ink Press,  1991. 
 - xxi,399p.:  ill, 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>0810379430 
<br/><br/><label>LC Class. No.: </label>T339.L38 1991