TY  - BOOK
AU  - Deviprasad Chadhopadhyaya
TI  - Pracheen Bharath mein vigyan aur samaj
SN  - 9788179170144
U1  - H 934 
PY  - 2001///
CY  - New Delhi
PB  - Grantha Shilpi
KW  - History India
KW  - History
ER  -