000
00234 a2200097 4500
001
57447
100
_a
245
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GPRS ; gateway to third generation mobile networks
260
_a
Boston
_b
Artech house
_c
2006
090
_c
35178
_d
35178
942
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NUST-CAE
_c
_c
27978
999
_c
292520
_d
292520