National topographic data base : standards and specifications.
Contributors: Canada. Surveys, Mapping and Remote Sensing Sector.
Edition: 2nd ed. v2.4.
Publisher: National Surveys, Mapping and Remote Sensing Organisation, Natural Resources Canada
Published: 1994
Place of publication: Sherbrooke, Quebec
Language: eng
Subjects: Digital mapping; Cartography -- Canada -- Data processing.
Notes: Two maps and two illustrations on folded leaves in pocket.