TY  - BOOK
AU  - Dasgupta,Nupur  .
TI  - The dawn of technology in Indian proto history / 
SN  - 8186791108
U1  - 636 
PY  - 1997///
CY  - Kolkata : 
PB  - Punthi Pustak , 
KW  - ANIMAL- CULTURE
N1  - Includes bibliography
ER  -