000 00307nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a597.504
100 _a"Kramer, B."
245 0 _aElectrocommunication in teleost fishes
260 _bSpringer Verlag
260 _c1990
365 _b0.00
942 _cBK
999 _c7786
_d7786