Advances in mechanization of patent searching
Subtitle: chemical field
By: [by B. E. Lanham, J. Leibowitz and H. R. Koller
Publisher: Office of Research and Development, U. S. Patent Office
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 11
Subjects: Information storage and retrieval systems; Patent documentation; Chemistry
Notes: Cover title.

Includes bibliography.