000 00375cam a2200157 4500
020 _a0122571509
050 0 0 _aMED QH431
_bF57
100 1 _aFishbein, L.
245 1 0 _aChemical mutagens;
260 _aNew York,
_bAcademic Press,
_c1970.
300 _axi, 364 p.
_bill.
650 0 _aChemical mutagenesis.
700 1 _aFlamm, W. Gary,
700 1 _aFalk, H. L.
942 _cBK
999 _c6244
_d6244