000 00290nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aSigee C.David
245 0 _aFreshwater microbiology
260 _b"John Wiley & Sons , Newyork"
260 _c0
365 _b"3,347.00"
942 _cBK
999 _c157053
_d157053