TY  - BOOK
AU  - Crawford, Sharon
AU  - Crawford, Sharon
TI  - Your first modem
SN  - 9780782116830
AV  - 004.64 CRA 1994 
U1  - 004.64 CRA 1994 
PY  - 1994///
CY  - San Francisco
PB  - Sybex
KW  - Computer Engineering
ER  -