Wanous, S. J. creator Wagner, Gerald E. Hallam, Stephen F. text ilu Glenview, Ill Scott, Foresman 1986 2. ed. monographic eng 364 p. : ill. S.J Wanous, Gerald E. Wagner, Stephen F. Hallam; consultor en informática y traducciones técnicas, José Luis Pérez. Translation of : Introduction to automated data processing. Electronic data processing 911002 20160527192805.0 329