| 000 | 00333nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180611s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a601 | ||
| 100 | _aEDUCATIONAL RESEARCH COUNCIL | ||
| 245 | 0 | _aTechnology: promises and problems | |
| 260 |
_aBoston. _bAllyn & bacon Inc, _c1977 |
||
| 300 | _av,154p. | ||
| 942 | _cLL | ||
| 999 |
_c5380 _d5380 |
||