TY  - BOOK
AU  - CHATTOPADYAY Devi Prasad
TI  - Prachin bharat mein vigyaan aur samaj. Tr by Narendra Vyas
SN  - 8179170147
U1  - Y:1.2'C, P1 
PY  - 2001///
CY  - Delhi
PB  - Granth Shilpi         
KW  - Sociology
ER  -