TY  - BOOK
AU  - Haldar,Ashok Kumar
AU  - 
TI  - The Radical Change of human Society and with its Scientific observation
U1  - 306.45 23 rd ed.
PY  - 2017///
CY  - Malda
PB  - Amit Kumar Haldar
KW  - Science
KW  - Social aspects
ER  -