TY  - BOOK
AU  - Sinha, V. C.
AU  - E. Zacharia
TI  - Elements of demography
SN  - 8177640445
U1  - 304.6 
PY  - 1986///
CY  -  New Delhi
PB  - Allied
KW  - Social Science
KW  - Sociology
KW  - Demography
ER  -