000 00305nam a2200109Ia 4500
008 220201s1996 xx 000 0 eng d
100 _aIS 10261 1982
245 0 _aREQUIREMENTS FOR SETTLING WORK FOR WASTE WATER TREATMENT
260 _aDELHI
_bBUREAU OF INDIAN STANDARD
_c1996
300 _a14
942 _2ddc
999 _c91904
_d91904