TY  - BOOK
AU  - Lewart,Cass R.
TI  - Modem handbook for the communications professional
SN  - 0444012796
PY  - 1987///
CY  - New York, NY : 
PB  - Elsevier Science Pub. Co. : , Intertext Publications, 
KW  - Modems
KW  - Handbooks, manuals, etc
N1  - Includes index; Bibliography: p. 301-304
ER  -