TY  - BOOK
AU  - Jayanna, C. V 
TI  - PSI Police Sub-Inspector Competitive Examination Paper-I & II 
SN  - 978-93-86631-20-6
U1  - 001.076 
PY  - 2020///
CY  - Bangalore: 
PB  - Sapna Book House, 
KW  - General Studies;
ER  -