TY  - BOOK
AU  - Upinder Singh
TI  - History of ancient and early medieval India :  From the stone age to the 12th century   
SN  - 9788131711200
U1  - V2.G, P8 
PY  - 2008///
CY  - Delhi
PB  - Pearson          
KW  - Economics
N1  - Bibliography: P. 651-66
ER  -