000 00299pas a2200097 454500
008 160820b xxu||||| |||| 00| 0 eng d
022 _a
245 _aJOURNAL AND PROCEEDING OF THE INSTITUTE OF SEWAGE PURIFICATION
260 _aLONDON
_bINSTITUTE OF SEWAGE PURIFICATION
_c
906 _a
_b
_c
_dJan - Dec,2008
999 _c472083
_d472083