Manager's guide to patents, trade marks & copyright
Williams, John F
Manager's guide to patents, trade marks & copyright - Chicago: Billing & Sons Ltd., 1986 - 167p.
Management
Biography
R 347.77/.78(02) / M6
Manager's guide to patents, trade marks & copyright - Chicago: Billing & Sons Ltd., 1986 - 167p.
Management
Biography
R 347.77/.78(02) / M6