TOPAS
Subtitle: TOPographic Analysis System : user's guide
Edition: 2d ed
Series: Engineering technical information system ; EP-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