TY  - BOOK
AU  - India. National Sample Survey Organisation
TI  - Drinking water, sanitation and hygiene in India
T2  - NSS Report No. 449 (Round No. 54) January - June 1998
U1  - SC:300(54) 
PY  - 1999///
CY  - New Delhi
PB  - The Auth.
ER  -