TY  - BOOK
AU  - Bhatt,Usha 
AU  - Maheshwari ,Uma 
TI  - A complete course in I S C History  volume I
SN  - 8120913000( vol 1)
U1  - 954 
PY  - 2009///
CY  - New Delhi
PB  - Pitambar Publishing Company 
ER  -