000 00423 a2200169 4500
020 _a9780471348757
082 _a628.168
_bLAW
090 _c28407
_d49520
100 _aLaws, Edward A.
245 _aAquatic pollution
_ban introductory text
250 _a3rd
260 _aNew York
_bJohn Wiley & Sons
_c2000
_g2000
300 _axvi,639p.
_c26cm
650 _aWater pollution
650 _aAquatic pollution
942 _cL
999 _c55042
_d55042