000
00289nam a22001217a 4500
999
_c
1472
_d
1472
020
_a
1405124644
082
_a
578.7602
100
_a
Gerry Closs & others
245
_a
A scientific introduction freshwater ecology
260
_a
New Delhi
_b
Blackwell
_c
2004
300
_a
221
942
_c
BK
_0
2