000 00258nam a22001097a 4500
082 _a575.1
_bSIN/ELE
100 _aSINGLETON W.R.
245 _aELEMENTARY GENETICS
250 _aAN EAST WEST EDITION
260 _bD. VAN NOSTRAND COMPANY
_c1962
942 _2ddc
_cBK
999 _c4086
_d4086