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		Números y operaciones : fundamentos para una aritmética escolar / Encarnación Castro Martínez, Luis Rico Romero, Enrique Castro Martínez. by Castro Martínez, Encarnación Rico Romero, Luis [coaut.] Castro Martínez, Enrique [coaut.] Series: Matemáticas. 2. Cultura y aprendizaje Material type: Text; Literary form: Not fiction Publication details: Madrid, España Síntesis 1988 [3a reimpresión, 1996] Availability: Items available for loan: Biblioteca Pedro Arrupe (1)Call number: QA 141 C38 1988. Place hold Add to cart (remove)
		Sistemas numéricos / The Open University ; preparado por el equipo del Curso Básico de Matemáticas ; traductor: Antonio Linares. by Linares, Antonio [traductor] The Open University Series: Curso basico de matematicas. Unidad ; 34 Material type: Text; Literary form: Not fiction Language: Spanish Original language: English Publication details: Colón, Repúbilca de Panamá McGraw-Hill Latinoamericana ©1974 [impresión en México: 1975] Availability: Items available for loan: Biblioteca Pedro Arrupe (1)Call number: QA 241 N85. Place hold Add to cart (remove)
		No cover image available Los Números y sus misterios by Warusfel, André Series: Colec. Microcosmo Material type: Text; Format: print ; Literary form: Not fiction Publication details: Barcelona, España : Martínez Roca, 1968 Availability: Items available for loan: Biblioteca Pedro Arrupe (1)Call number: QA 241 W37. Place hold Add to cart (remove)
		No cover image available The Borders of mathematics by Ley, Willy, 1906-1969 Series: Colec. The worlds of science ; 22 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Estados Unidos : Pyramid Books, 1967 Availability: Items available for loan: Biblioteca Pedro Arrupe (1)Call number: QA 466 L47. Place hold Add to cart (remove)