000 00399nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e129933
_aMAIN
041 _aEnglish
082 _a574.52632 M287B
100 _aMaitland, Peter S
245 0 _aBiology of fresh waters
250 _a2nd ed.
260 _aLondon
_bBlacke academic & professional
_c1994
300 _axi, 276p p.
942 _cBK
999 _c85309
_d85309