000
00251nam a22001097a 4500
003
OSt
008
230802b |||||||| |||| 00| 0 eng d
100
_a
Stansfield, W.D.
245
_a
Genetics
260
_b
Mc Grow Hill
_c
1969
_a
New York
942
_2
ddc
_c
BK
999
_c
29253
_d
29253