TY  - BOOK
AU  - Rapaport,Matthew
TI  - Computer mediated communications: Bulletin boards, computer conferencing, electronic mail, and information retrieval 
SN  - 0-471-51642-2
AV  - Z699.5M352 R37
PY  - 1991///
CY  - New York
PB  - J. Wiley
KW  - Periodico mural
KW  - Redes de computadoras
KW  - Correo electrónico
KW  - Recuperación de información
ER  -