TOPAS
Subtitle: TOPographic Analysis System : user's guide.
Edition: 2d ed.
Series: Engineering technical information system ; EP-7140-1; EM (United States. Forest Service) -- 7140-1.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 193
Subjects: TOPAS (Computer program)
Other titles: TOPographic Analysis System.
Notes: Programs ITOPAS, ARRAY, COPYNCIC, and FLIGHT have been incorporated into this edition.

Includes appendices.

Bibliography: p. 193.