TY  - BOOK
AU  - GARG V. K. AND WILKES J. E.
TI  - PRINCIPLES AND APPLICATIONS OF GSM
SN  - 978-81-7758-479-8
U1  - 005.45 
PB  - PEARSON EDUCATION, DELHI
KW  - VOICE NETWORK (B.E.)
N1  - 13078
ER  -