TY  - BOOK
AU  - Harper, William L., 1929-
TI  - Data communications desk book: : a systems analysis approach
SN  - 9780131963783
U1  - 001.64404 HAR 
PY  - 1982///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Data transmission systems
KW  - William L Harper; Robert C Pollard
KW  - Data communications desk book: a systems analysis approach
ER  -