TY - BOOK ED - India. National Sample Survey Office TI - NSS 42nd round: July 1986-June 1987: profile of households and population by economic class and social group and avaibility of drinking water, electricity and classification of dwellings U1 - 311.2 21st PY - 1989/// CY - New Delhi PB - NSSO KW - Sampling (Statistics)-India; India-Population; Households-India N1 - NSS Report; no.36 ER -