000 00475pam a2200145a 44500
082 _aTR
_bEPA-2-082
100 _aEngelbrecht,Richard S
245 1 _aNEW MICROBID INIDICATORS OF WASTEWATER CHLORINATION EFFICIENCY
260 _a
_bU.S. Environmental Proetction Agency, Washington
_c1974
300 _a67
440 _aEnvironmental Protection Technology Series
_vEpa-670/2-73-082
500 _aBound With:Epa Epts 670/2-73-082-100
964 _gCIRC
997 _aTR6256 C
999 _c392241
_d392241