TY  - BOOK
AU  - Mishra, Vishal
AU  - Jain, Satyam 
TI  - A Comprehensive Study of Science and Technology: for UPSC and State PSC Examinations
SN  - 9789369587551
U1  - 000 
PY  - 2025///
CY  - New Delhi
PB  - S Chand and Company Limited
ER  -