TY  - BOOK
AU  - Rajan Amibh ; Kumar Sujit ; Rana Yashwant Singh 
TI  - IAS Mains General Studies Paper 3 Technology  Economic Development Biodiversiy Environment Security & Disater Management 
SN  - 978-93-5998-084-3
U1  - 001.2 RAN 
KW  - IAS General Studies For all Competitive Examinations
ER  -