TY  - BOOK
AU  - Chattopadhyay,Debiprasad .
TI  - History of science and technology in ancient India : the beginnings / 
SN  - 8171020534
U1  - 609.0934 
PY  - 1996///
CY  - Kolkata : 
PB  - Firma K L M , 
KW  - SCIENCE-HISTORY
N1  - Includes index
ER  -