TY  - BOOK
AU  - Islam,M.Nurul
AU  - 
TI  - An Introduction to Demographic Techniques. 
SN  - 978 984 33 9507 8
U1  - 304.6/I82i 
PY  - 0000///Mullick & Brothers.
PY  - 2015///
CY  - Dhaka. 
KW  - Demography.
KW  - Demography
N1  - Includes index(P673-76) and bibliography.
ER  -