000 00295nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aRAL/E
100 _aRALPH SINGLETON W
245 0 _aELEMENTARY GENETICS
250 _a2nd Ed.
260 _bVAN NOSTRAND REINHOLD COMPANY
_c1969
942 _cTB
999 _c33560
_d33560