000
00331nam a2200145Ia 4500
020
_a
0753408457
082
_b
469
_a
570
100
_a
"Walker, Richard"
245
0
_a
Genes & DNA
260
_b
Kingfisher Publications
_a
London
_c
2003
300
_a
63
944
_c
R
999
_c
69407
_d
69407