000 00338nam a2200145Ia 4500
020 _a0753408457
082 _b1804
_a500
100 _a"Walker, Richard"
245 0 _aGenes and DNA
260 _bKingfisher Books Ltd
_aSingapore
_c2003
300 _a63
944 _cBK
999 _c126221
_d126221