000
00304nam a2200121 a 4500
003
EIA
001
10674
942
_0
2
_2
ddc
_c
BK
245
_a
Water quality :
_b
physical, chemical and biological characteristics
260
_c
c2010
008
141112s2010 ck r 000 u spa d
082
_a
628.161
_b
E73
999
_c
13832
_d
13832