| 000 | 00687cam a2200229 4500 | ||
|---|---|---|---|
| 001 | u184491 | ||
| 003 | SIRSI | ||
| 008 | 950502b1977 a r eng | ||
| 020 | _a92-3-101423-4 | ||
| 040 | _cMX-MeUAM | ||
| 041 | 1 | _aeng | |
| 050 | 4 |
_aLB1028.3 _bI55 |
|
| 110 | 1 | _aInternacional Council For Educational Media. | |
| 245 | 1 | 4 |
_aThe economics of new educational media : _bpresent status of research and trends / _cICEM. |
| 260 |
_aParis : _bUnesco, _c1977. |
||
| 300 |
_a200 p. ; _c 24 cm. |
||
| 490 | 0 |
_aEducational methods and techniques ; _v1. |
|
| 504 | _aIncluye bibliografia. | ||
| 690 |
_aEducacion tecnica _xColecciones de escritos. |
||
| 596 | _a9 | ||
| 942 | _cLIBRO | ||
| 999 |
_c46158 _d46158 |
||