000 00464nam a2200169Ia 4500
008 170901s1972 xx 000 0 und d
020 _a0133707598
082 _a574.52632
_bA59G
100 _aAndrews, William A.
245 0 _aGuide to the Study of Freshwater Ecology
260 _aNew Jersey
_bPrentice-Hall of India Pvt. Ltd.
_c1972
300 _a181
650 _aLife sciences
650 _aPure Sciences
653 _aFreshwater ecology
942 _2ddc
_cBK
999 _c6814
_d6814