| 000 | 00359nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180611s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a428.6 | ||
| 100 | _aETD | ||
| 245 | 0 | _aScience and technology in every life-A Sc/tech. reader for interme | |
| 260 |
_bWashington. Washington Educat _cional an 1979 |
||
| 300 | _a(2),94p. | ||
| 942 | _cLL | ||
| 999 |
_c31407 _d31407 |
||