000 00446nam a2200181Ia 4500
005 20250717120914.0
008 250401s1971 xx 000 0 eng d
041 _aEnglish
084 _aG:6
_bL1
100 _aSimon, Edward N
245 0 _aChallenge Of Genetics
260 _bAddison Wesley Pub. Co., London
_c1971
300 _a218
650 _aBiology
653 _aBiology:Challenge:Genetics
700 _aGross, Joseph
942 _2z
_cBK
999 _c2883
_d2883