TY  - BOOK
AU  - Priyadarshi, Saurabh
AU  - Joshi,Naveen C.
TI  - Problem solving assessment (PSA): for class IX 
T2  - Prep Booster Series
SN  - 9789325982413
U1  - 000 
PY  - 2014///
CY  - Noida
PB  - Vikas Publishing House
ER  -