000 00387nam a22001337a 4500
008 140125b xxu||||| |||| 00| 0 eng d
020 _a080311253
082 _aCir. 615.9 Aq3
_bc1989
100 _9193
_aCowgill U.M.
245 _aAquatic toxicology and hazard assessment /
_b12th volume :
_cU.M Cowgill.
260 _aPhiladelphia
_bASTM
_cc1989
300 _a444p. ;
_bill.
942 _2ddc
_cCIR
999 _c492
_d492