An introduction to abstract mathematics /
Universidad de Aconcagua – Sistema de Bibliotecas:
An introduction to abstract mathematics / Robert J. Bond, William J. Keane - Pacific Grove (EE.UU.) : International Thomson Publishing, 1999. - xix, 323 p.
An introduction to abstract mathematics / Robert J. Bond, William J. Keane - Pacific Grove (EE.UU.) : International Thomson Publishing, 1999. - xix, 323 p.