TY  - BOOK
AU  - RAJIB DR.SARKAR
TI  - PORIBESH O JANASIKHA
SN  - 9789384472535
U1  - 370p. 
PY  - 2018///-19
CY  - KOLKATA
PB  - RITA BOOK AGENCY
KW  - EDUCATION
N1  - ENVIRONMENT & POPULATION EDUCATION
ER  -