000 00350 a2200109 4500
008 190219b xxu||||| |||| 00| 0
100 _aAmerican Public Health
245 _aStandards Methods for the Examination of water, sewage and industrial wastes /
_cAmerican Public Health
260 _bAmerican Public Health
_c1959
300 _a165p.
942 _2ddc
_cBK
999 _c8433
_d8433