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008 250409s9999 xx 000 0 und d
020 _a81-7808-703-0
082 _a4.6
_bWIS
100 _aWisniewski,Steve
245 0 _aNetwork administration
260 _aVidhyanagar
_bPearson Education Asia
_c2002
365 _a400
999 _c251319
_d251319