000 00270nam a2200109Ia 4500
001 24477
008 170722s9999 xx 000 0 und d
100 _aSingh, Hr
245 _aAdvances in limnology. /
260 _bNarendra publishing House,
_aDelhi,
_c1993
942 _cGEN
999 _c14966
_d14966