TY  - BOOK
AU  - Godbole, Achyut S.
TI  - Data communications and networks
SN  - 9780070472976
U1  - 004.6 
PY  - 2002/// (8th reprint 2010)
CY  - New Delhi
PB  - Tata McGraw Hill Educations
KW  - Data transmission systems
KW  - Computer networks
ER  -