TY  - BOOK
AU  - Chandra, Naveen Kumar
TI  - Science and technology : : for UPSC and state civil services examination
SN  - 9789357055772
U1  - 372.358 
PY  - 2024///
CY  - Uttar Pradesh
PB  - Pearson India education services pvt. ltd.
KW  - Education
KW  - Science and technology
ER  -