TY  - BOOK
AU  - Pratiyogita Darpan Editorial Board
TI  - RRB for NTPC graduate & under graduate posts(1st & 2nd stage)
SN  - 9789350132876
U1  - 385.076 
PY  - 2023///
CY  - Agra
PB  - Upkar prakashan, 
ER  -