000 | 00339nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 230410s9999 xx 000 0 und d | ||
100 | 1 | _aHernández Sampieri, Robert | |
245 | 1 | 0 |
_aMetodología de la investigación _cHernández Sampieri, Robert |
260 |
_bMc Graw Hill _c2008 |
||
300 | _a0 | ||
650 | 4 | _xINVESTIGACION | |
999 |
_c73302 _d73302 |
||
040 | _aAR-CtUCP |