00470cam a22002054a 4500003001000000005001700010008004100027020001500068040002500083041000800108044000700116080000800123100001800131245001500149250001200164260003800176300001100214650002000225655001900245AR-SsjUIB20250710162822.0250429s1991 ag 000 0 spa d a950025204X aAR-SsjUIBcAR-SsjUIB0 aspa aag a5121 aRojo, Armando10aAlgebra I. a15a ed. aBuenos Aires :bEl Ateneo,c1991. a477 p. 7aÁlgebra2lemb 7aLibro2unescot