Patent searching for librarians and inventors /
Wherru, Timothy Lee
Patent searching for librarians and inventors / Timothy Lee Wherry - Chicago : American Library Association, 1995 - viii, 89 p. : ill. ; 26 cm.
Includes bibliographies and index.
0838906419
Patent searching
608.773 / W557P 1995
Patent searching for librarians and inventors / Timothy Lee Wherry - Chicago : American Library Association, 1995 - viii, 89 p. : ill. ; 26 cm.
Includes bibliographies and index.
0838906419
Patent searching
608.773 / W557P 1995