TY  - BOOK
AU  - "Held, Gilbert "
TI  - Understanding Data Communications
SN  - 9780672305016 
U1  - 004.6  
PY  - 1994/// 
CY  - USA 
PB  - SAMS  
KW  - Understanding Data Communications
KW  - COMPUTER 
N1  - Vaibhav Gaikwad ; Donated by RBI Library  
ER  -