00877nam a22002657a 4500 SNU 20140625185142.0 140625b xxu||||| |||| 00| 0 eng d 9780471499039 HCL 621.3822 EBE Eberspächer, Jörg Vögel, Hans-Jörg Bettstetter, Christian GSM : switching, services, and protocols / Jörg Eberspächer; Hans-Jörg Vögel; Christian Bettstetter 2nd ed. Chichester [England] ; New York : Wiley, ©2001. xiv, 332 p. : ill. ; 25 cm. Global system for mobile communications. GSM Radiocommunications mobiles. Eberspächer, Jörg ; Vögel, Hans-Jörg Bettstetter, Christian Electrical Engineering ddc HCL 12635 12635 0 0 ddc 0 0 SNUL SNUL 2014-06-25 1 621.3822 EBE H3433 2016-02-29 00:00:00 2016-02-06 2014-06-25 HCL 0 0 ddc 0 0 SNUL SNUL 2014-08-14 4 1 621.3822 EBE H10767 2016-05-07 00:00:00 2016-04-21 2014-08-14 HCL