000 00448nam a2200181Ia 4500
005 20250717121120.0
008 250401s1969 xx 000 0 eng d
041 _aEnglish
084 _aG:6
_bK9
100 _aSingleton, Willard Ralph
245 0 _aElementary Genetics
250 _a2nd
260 _bVan Nostrand Reinhold Co., New York
_c1969
300 _a576
650 _aBiology
653 _aBiology:Elementary:Genetics
942 _2z
_cBK
999 _c8702
_d8702