00480nam a2200157Ia 4500008004100000020001800041041000800059082002100067100001800088245003800106250001000144260002200154300001600176952011300192999001700305211209s2017    xx            000 0 und d  a9788126568604  aeng  a621.3845 HAL/ROM  aHALONEN, TIMO  aGSM. GPRS, AND EDGE PERFORMANCE:   a2 ed.  bWILEY INDIAc2017  aXXXVII, 615  00104070aRITbRITcISE-PG-U2d2022-01-01l0o621.3845 HAL/ROMp91313r2022-01-01 00:00:00w2022-01-01yBK  c91313d91313