Wherru, Timothy Lee <br/><br/>
Patent searching for librarians and inventors / 
Timothy Lee Wherry 
 - Chicago :  American Library Association,  1995 
 - viii, 89 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0838906419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patent searching
<br/><br/><label>Dewey Class. No.: </label>608.773  / W557P 1995