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020 _a007044742x
040 _cEnglish
082 _a004.603/SHE/ENC
_bIC508
100 _aSheldon, Tom
_96297
245 _aEncyclopedia of Networking & Telecommunications
260 _aNew Delhi
_bTata McGraw-Hill Companies
650 _aIT/COM
_97929
942 _2ddc
_cAUDIO
999 _c7267
_d7267