Hitchcock, D.
Patent searching made easy: How to do patent searches on the Internet and in the library - 2nd ed. - California www.Nolo.com 2000 - 160p.
0-87337-554-8
Patent searching made easy: How to do patent searches on the Internet and in the library - 2nd ed. - California www.Nolo.com 2000 - 160p.
0-87337-554-8