TY  - BOOK
AU  - Panko, R
TI  - Business Data Networks PTCL
SN  - 81.203-2171-5
U1  - 005.71 PAN 
CY  - India
PB  - Murari Lal & Sons
KW  - Computer Science
KW  - Data Networks, PTCL
N1  - Faculty, students and Staff
ER  -