| 000 | 00411nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e207464 _aMAIN |
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| 041 | _aEnglish | ||
| 082 | _a020.285 R189U | ||
| 100 | _aRatzan, Lee | ||
| 245 | 0 | _aUnderstanding information systems: What they do and why we need them | |
| 260 |
_aNew Delhi _bIndiana Publishing House _c2013 |
||
| 300 | _axvi, 253 p. | ||
| 942 | _cBK | ||
| 999 |
_c161124 _d161124 |
||