000 00537nam a2200193Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a000SC:300(54)
_bNSS.449
110 _aIndia. National Sample Survey Organisation
245 _aDrinking water, sanitation and hygiene in India
260 _aNew Delhi
_bNSSO
_c1999
300 _av,220p.
440 _aNSS Round 54: January - June 1998
650 _aDrinking water
650 _aHygiene
650 _aSanitation
942 _cRP
999 _c136540
_d136540