000 00338nam a2200145Ia 4500
020 _a0-7214-3404-5
082 _b1106593
_a-
100 _a"Harker Jillial"
245 0 _aLearn Basic Science
260 _bLadybird Books Ltd
_aUK
_c2004
300 _a30
944 _cBK
999 _c382623
_d382623