TY  - BOOK
AU  - Ramakumar, R.,
TI  - Technical Demography
SN  - 9708522674365
U1  - 312 
PY  - 1986///
CY  - New Delhi
PB  - New Age International ( P ) Limited
KW  - Statistics
KW  - Demography
KW  - G- Statistics
ER  -