TY  - BOOK
AU  - Grag,Vijay K.
AU  - Joseph E.Wilkes
TI  - Principles and Application of GSM
SN  - 978817758
U1  - 621.382 
PY  - 2006///, 2008c
CY  - New Delhi
PB  - Pearson
KW  - Global system for mobile communications
N1  - index present
ER  -