TY  - BOOK
AU  - O' Brien, Terry
TI  - The student's companion : : a must for every students 
SN  - 978-81-291-1995-7
U1  - 909 O13 2012 
PY  - 2012///
CY  - New Delhi : 
PB  - Rupa Publications India Pvt. Ltd., 
KW  - World History
ER  -