000 00344nam a2200145Ia 4500
020 _a1-85697-447-0
082 _b1935
_a001
100 _a"Heaglam, Catherine"
245 0 _aScience Encyclopedia.
260 _bMacmillian
_aKingfisher
_c2011
300 _a156
944 _cBK
999 _c377941
_d377941