TY  - BOOK
AU  - Mukesh 
AU  - Jha, Sanjay Kumar
AU  - Ojha, N.N. 
TI  - General science: a complete book on general studies...and the state PCSs. 
U1  - 500 
PY  - 2009///
CY  - NOIDA
PB  - Chronicle Books 
ER  -