Maccraken , Calvin D <br/><br/>
A Hand Book for Inventors  How to Protect , Palent , Finance , Develop , Manufacture & 

 - New York  Charles Scribner's Sons  1983 
 - 211 
<br/><br/><label>ISBN: </label>0-684-17906-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invention & Palents
<br/><br/><label>Dewey Class. No.: </label>608  / MAH