Patents, copyrights & trademarks
Foster, Frank H
Patents, copyrights & trademarks - 2nd ed. - New York Wiley & Sons 1993 - xii, 260 p. : ill. ; ; 27 cm.
9780471581246
346.730
Patents, copyrights & trademarks - 2nd ed. - New York Wiley & Sons 1993 - xii, 260 p. : ill. ; ; 27 cm.
9780471581246
346.730