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020 _a9814 12 691 8
040 _aDLC
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100 1 _a"turban, efraim . "
_91750
245 1 0 _aintroduction to information techology:
_b/
_c efraim.. turban
250 _a2 ed.
260 _aasia :
_bjohn wiley and sons
_c2003.
300 _a"xv, 526p.;
_c25 cm."
650 0 _acomputer science
_9231
942 _2lcc
_cBK
999 _c61860
_d61860