| 000 | 00413nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220407s9999 xx 000 0 und d | ||
| 040 | _cATVERC | ||
| 050 | _a06.01 AEC USA 1994 | ||
| 245 | 0 | _aTech trends vol 33 no. 6 - vol 39 no. 5 | |
| 260 |
_aWashington, DC _bAssociation for Educational Communications and Technology _c1994 |
||
| 300 |
_a546 p. : ill. ; 27 cm. _c27 cm |
||
| 650 | _aEducation | ||
| 999 |
_c17452 _d17452 |
||