000 00305nam a2200121Ia 4500
008 150201s2002 xx 000 0 und d
082 _a616.01
_bA02W
100 _aWHO
245 _aASSESSING MICROBIOLOGY SEFETY OF DRINKING WATER
260 _bAITBS
_aDELHI
_c2002
650 _aMICROBIOLOGY
942 _2ddc
_cBK
999 _c840
_d840