Berle, Alf K.  1905- <br/><br/>
Inventions, Patents, and their Management/ 
Alf K. Berle and L. Sprague De Camp 
 - Princeton:  D.Van Nostrand,  c1959 
 - 602 p.;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label> Rs. 185.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions<br/>Patents<br/>Patents - Research<br/>Patents, Government--Owned
<br/><br/><label>Dewey Class. No.: </label>608.7