000 | 00388 a2200157 4500 | ||
---|---|---|---|
020 | _a0870445219 | ||
041 | _aEn | ||
082 |
_a608 _bMAR |
||
100 | _aMartin , Paul D. | ||
245 |
_aScience _bit\'s changing your world |
||
260 |
_c1985 _aWashington _bNational Geographic Society _g1985 |
||
300 |
_bill. _c27 cm. _a104 p. |
||
650 | _aTECHNOLOGY | ||
650 | _aINVENTIONS | ||
942 | _cLN | ||
999 |
_c26428 _d27975 |