Revised steroid search system coding manual
Publisher: Office of Research and Development, Patent Office
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: Information storage and retrieval systems; Patent documentation; Steroids
Notes: Cover title.

Supersedes Report no. 7, A punched card system for searching steroid compounds and Report no. 11, A manual for coding steroids.

Includes bibliographical references.