000 00323 a2200109 4500
008 181219b xxu||||| |||| 00| 0 eng d
100 _aLockwood A..P .M
245 _aEffect of pollutant on aquatic organisms /
_cLockwood A..P .M
260 _aLondon
_b Cambridge University Press (
_c1976
300 _a193p.
942 _2ddc
_cBK
999 _c7660
_d7660