000 004190000a22001690004500
060 _a100
082 _a574.929 MAI
100 _aMaitland, Peter S
245 _aBiology of fresh waters
250 _a2
260 _aLondon, Blackie & son ltd.
260 _c1978
300 _a276
490 _aTertiary level biology
650 _aFresh water biology/fresh water organism/tertiary level biology
942 _cBK
999 _c208975
_d208975