000 00321nam a22001331 4500
082 0 0 _a575.105 ALT/G
100 1 _aAltenburg, Edgar,
245 0 0 _aGenetics/
_cby Edgar Altenburg
250 _aSeventh edition
260 _a. - New York,
_b: Holt
_c, 1957
300 _a496 p.
_billus.
650 0 _aGenetics.
942 _cBK
999 _c685897
_d685897