TY  - BOOK
AU  - O'Brien, Barry
TI  - Concise general knowledge manual 2011
SN  - 9788131514450
PB  - Cengage Learning
KW  - Current affairs
KW  - General knowledge 2011  Manual
KW  - Geography  World
KW  - polity and government
KW  - Science and technology
KW  - Sports
ER  -