Manual de uso del ábaco andino
Subtitle: una alternativa de enseñanza-aprendizaje de la matemática en area andina
By: [Jorge Miranda Luizaga, Ramiro Párraga Chirveches].
Contributors: Párraga Chirveches, Ramiro.; Catholic Church. Conferencia Episcopal Boliviana. Comisión Episcopal de Educación.
Publisher: Comisión Episcopal de Educación
Published: 1991
Place of publication: La Paz, Bolivia
Language: spa
Number of pages: 73
Subjects: Abacus.; Mathematics -- Study and teaching (Elementary) -- Bolivia.
Notes: Includes bibliographical references (p. 69-72).