000 00240nam a2200109Ia 4500
082 _a575.1
_bJEN
100 _aJenkins
245 _aGenetics
_cJohn B.Jenkins
260 _aLondon
_bHoughton Mifflin company
_c1975
300 _a562
942 _cBK
999 _c1821
_d1821