00537nam172200169   4500 2000058000002050012000582100055000702150041001251010029001660350018001950100020002137000017002336060025002506060019002756870008002948010065003021 aBiology of freshwater pollutionfC. F. Mason,...bLIV  a3rd ed.  aHarlow (England)cAddison Wesley Longman Ltdd1998  axii-356 p.cill., couv. ill.d24 cm.  a†eng‡anglaiscenggeng  aDYNIXNCP21034  a0582247322bPbk 1aMasonbC. F.  aBiologie d'eau douce  aEauxPollution  aADO  aOriginal Takeon from Library Cataloguef114232c20000307dBB