TY  - BOOK
AU  - Chaattopadhyay, Asis Kumar 
AU  - Saha, Anuj Kumar 
TI  - Demography : : techniques and analysis 
SN  - 9788130921181
U1  - 304.6 
PY  - 2016///
CY  - New Delhi 
PB  - Viva Books 
N1  - Includes bibliographical references and index
ER  -