000 | 00397nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 200131s9999 xx 000 0 und d | ||
090 | _aAN77 | ||
100 | 1 | _aAnĂ³nimo | |
245 | 0 | _aIntroduccion a los sistemas de computo | |
250 | _a2da ed. | ||
264 |
_aMexico, _c 2005 |
||
336 | _atxt | ||
337 | _an | ||
338 | _anc | ||
999 |
_c184214 _d184214 |
||
942 | 0 | 0 | _00 |