| 000 | 00457nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20230918123036.0 | ||
| 008 | 230918b |||||||| |||| 00| 0 eng d | ||
| 020 | _a818408238X | ||
| 082 |
_aBV _bP9 |
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| 100 |
_aRatzan, Lee _eAuthor |
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| 245 |
_aUnderstanding information systems: _bwhat they do and why we need them / _cby Lee Ratzan |
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| 250 | _a1st ed. | ||
| 260 |
_aNew Delhi: _bIndiana Publishing House, _c2009. |
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| 300 | _axvi, 253p. | ||
| 942 | _cTB | ||
| 999 |
_c88350 _d88350 |
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