000 00433 a2200241 4500
001 275627
020 _a
041 _aeng
080 _aBISI 10500 : 1983
245 _aSpecification for drinking water
250 _a
260 _aNew Delhi
260 _bISI
260 _c1983
300 _avar. pags.
300 _c
856 _u
490 _aISI 10500 : 1983
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c233269
_d233269