TY  - BOOK
AU  - Stallings,William
TI  - Data and computer communications
SN  - 0024154512
U1  - 004.6 
PY  - 1988///
CY  - New York, London
PB  - Macmillan Pub. Co., Collier Macmillan
KW  - Computer networks
KW  - Data transmission systems
KW  - NUST
N1  - Includes index; 0; 0; 0; 004_600000000000000_STA
ER  -