TY  - BOOK
ED  - India. National Sample Survey Office
TI  - NSS 54th round : January-June 1998: Drinking water, sanitation and hygiene in India
U1  - 311.2 21st
PY  - 1999///
CY  - New Delhi
PB  - NSS
KW  - Sampling (Statistics)-India; Drinking water-India; Sanitation-India
N1  - NSSO report; no.449 (54/31/1)
ER  -