TY  - GEN
AU  - Gupta,R.
TI  - R.Gupta's popular master guide intelligence bureau assistant central intelligence officer grade II & ACIO-grade II/wirless tele
U1  - 001 GUP  
PY  - 2014///
CY  - New Delhi : 
PB  - Ramesh Publishing House, 
KW  - Mathematics
KW  - General knowledge
N1  - with index
ER  -