000 00420nam a2200181Ia 4500
008 210210b1952 xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a590/60
100 _aDARLINGTON (C D)
245 _aElements of genetics
260 _aLondon
_bGeorge Allen & Unwin Ltd
_c1952
650 _aof
650 _agenetics
650 _aElements
690 _aZoology
700 _aMATHER (K)
906 _a010637
999 _c138404
_d138404