El sistema métrico decimal en El Salvador
Subtitle: manual de pesas y medidas
By: [por Cristóbal Colindres A.].
Publisher: s.n.
Published: 1975
Place of publication: [S.l
Language: spa
Number of pages: 115
Subjects: Metric system -- El Salvador.; Weights and measures -- El Salvador.
Notes: Includes bibliographical references.
Chiefly tables.