000
00301 a2200109 4500
008
180703b xxu||||| |||| 00|
100
_a
APHA
245
_a
Standard Methods for the Examination of water and westewater
_c
APAHA
260
_a
2005
_b
Amer Public Health Assn; 2
300
_a
1325 p.
942
_2
ddc
_c
BK
999
_c
6445
_d
6445