000 00639nam a2200205Ia 4500
003 IN-BaIIA
008 211028s9999 xx 000 0 eng d
040 _cIIA Library
080 _a083.7:628.1
_bISI
110 _aIndian Standards Institution
245 0 _aIndian standard code of basic requirements for water supply drainage and sanitation
_cIndian Standards Institution
260 _aNew Delhi
_bIndian Standards Institution
_c1971
300 _a18p.
500 _aIS 1172 : 1971
650 _a Sewage-Standards
_98881
650 _a Standards 
650 _a Water Supply 
_98645
650 _aNASA Thesaurus 
942 _cBK
999 _c4973
_d4973