| 000 | 00329ngc a22001214a 4500 | ||
|---|---|---|---|
| 001 | 019534 | ||
| 008 | 060828s2004 mx spa u | ||
| 082 | 0 | _a045297 | |
| 245 | 0 | 0 |
_aLa investigación educativa / _cUPN - Mtro. Arturo Cristobal Alvarez |
| 260 |
_aMéxico : _bINSP, _c2003 |
||
| 300 |
_a1 videocasete _b(120 min.) |
||
| 942 | _cVM | ||
| 999 |
_c17439 _d17439 |
||