000 00329nam a2200133Ia 4500
008 160316s1976 xxu||||| |||| 00| 0 eng d
020 _a0470149906
100 _aJohn W.Drake
245 _aMutagenesis
250 _a1st
260 _aSTROUDSBURG,PENNSYLVANIA
_bDOWDEN,HUTCHINGON & ROSS,INC.
_c1976
300 _a363
700 _a
_a
999 _c29319
_d29319