000 00412nam a2200169Ia 4500
008 151211s9999||||xx |||||||||||||| ||und||
020 _a021692989X
041 _aEnglish
082 _a574.52632
_b /MAI
100 _aMaitland, Peter S.
245 _aBiology of Fresh waters
_c Peter S. Maitland
250 _a2nd.
260 _bBlackie
_aLondon
_c1990
300 _axi,276p.
650 _aBiology
942 _cBK
999 _c1269
_d1269