TY  - BOOK
AU  - Debiprasad Chathopadhyaya 
TI  - History of science and technology in ancient India
SN  - 9788171020539
U1  - 934 
PY  - 1996///
CY  - Calcutta
PB  - Firma
KW  - Technology Ancient History
KW  - Science Ancient History
KW  - History
ER  -