000 | 00372nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 160808s2004 xx 000 0 eng d | ||
041 | _aeng | ||
084 |
_azk _2CC |
||
245 |
_aExplore and learn: _bscience and technology / |
||
260 |
_aU.K : _bSouthwestern, _c2004. |
||
490 |
_aExplore and Learn _v2 |
||
653 | _aEncyclopedia | ||
653 | _aGeneralia | ||
999 |
_c218110 _d218110 |