TY  - BOOK
AU  - Mishra, Vishal 
AU  - Jain, Satyam 
TI  - A Comprehensive Study of Science & Technology
SN  - 9789369587551
U1  - 503 1
PY  - 2025///
CY  - Uttar Pradesh
PB  - S. Chand Publishing 
N1  - For UPSC and State PSC Examinations
ER  -