Yazar
d leibowitz
3 cilt bulundu.
Cilt sonuçları
Variable scope patent searching by an inverted file technique
Jacob Leibowitz, Julius Frome, D. D. Andrews · Office of Research and Development, Patent Office
11 sayfa · 1958
Information storage and retrieval systems / Patent documentation
Geographic Perspective
Robert R. Churchill, Ronald D. Leibowitz · Kendall/Hunt Publishing Company
110 sayfa · 1990
Human geography