OGDEN, HARRY WORKSHOP NUMERACY - S.E. - LONDON Reino Unido PITMAN 1984 - 141 CONSULTAR INV. D-5651, D-5652 EN BIBTEC ISBN: 0273018981 LCCN: 26697 Subjects--Topical Terms: ALGEBRAARITMETICAGEOMETRIAMATEMATICASTALLERES MECANICOS Dewey Class. No.: 621.75