Garg, Vijay Kumar.
Principles and Applications of GSM - Har/Dskt ed. - New Delhi Prentice Hall PTR, 2009. - 481 p. ;
9780139491245 0139491244
Global system for mobile communications
Mobile communication systems
621.382GAR
Principles and Applications of GSM - Har/Dskt ed. - New Delhi Prentice Hall PTR, 2009. - 481 p. ;
9780139491245 0139491244
Global system for mobile communications
Mobile communication systems
621.382GAR