00998cam2-22003491i-450-99000113717040332120060216170619.00-521-27285-8000113717FED01000113717(Aleph)000113717FED0100011371720001205d1985----km-y0itay50------baengGBa-------001yySets, relations and mappingsT. S. Blyth, E. F. RobertsonCambridgeCambridge University Press1985X. 97 p.ill.21 cm0010000862692001Algebra through practice1512.0076Blyth,Thomas Scott42510Robertson,Edmund F.42511ITUNINARICAUNIMARCBK990001137170403321113-E-181975MA102 16 E 136165FINBNMA1FINBNSets, relations and mappings344365UNINA