TY  - BOOK
AU  - Sharma, Roshan Lal
AU  - Angle, Ashok D.
TI  - NETWORK SYSTEMS
U1  - 621.38153 
PY  - 1982///
CY  - New York
PB  - Van Nortrand Reinhold
KW  - Telecommunication Systems
KW  - Data Transmission Systems
KW  - Computer Networks
ER  -