National scientific and technological information service of Mexico
By: Dirección de Información y Documentación, CONACYT.
Publisher: CONACYT
Published: 1976
Place of publication: Mexico
Language: eng
Number of pages: 32
Subjects: Consejo Nacional de Ciencia y Tecnología (Mexico). Dirección de Información y Documentación.; Science -- Mexico -- Information services.; Technology -- Mexico -- Information services.