TY  - BOOK
AU  - Director of Census Operations
AU  - 
TI  - Census  1971
U1  - 312(548.3)"1981" 
PY  - 1977///
CY  - Trivandrum
PB  - Director of Census Operations
KW  - Census of India
KW  - India - Census
KW  - Census
N1  -  3.Ernakulam
ER  -