TY  - BOOK
AU  - Khanna, O. P. 
AU  - Khanna, Desh Deepak
TI  - General knowledge refresher 
SN  - 9788184122152
U1  - R 001 KHA(GEN)Ed4 
PY  - 2017///
CY  - New Delhi
PB  - Asian books private limited 
KW  - GENERAL KNOWLEDGE REFRESHER 2017
ER  -