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020 _a0077079531
082 _a004.0888 BRU
100 _aBruton, Noel
_91042
245 _aEffective user support : how to manage the IT helpdesk / Noel Bruton.
260 _aLondon ; New York : McGraw-Hill, c1995.
300 _axvi, 220p. : ill. ; 25 cm.
650 _aInformation technology -- Management. Customer services -- Management.
_91043
999 _c581
_d581