TY  - BOOK
AU  - Chattopadhyaya,Debiprasad
TI  - History of science and technology in ancient India
SN  - 1055577463395X
U1  - 509 CHA 
PY  - 1996///
CY  - Calcutta
PB  - Firma KLM
N1  - Includes bibliographical references
ER  -