TY  - BOOK
AU  - Pawan Kumar Tyagi, Avnish Chauhan & Pawan Kumar 'Bharti'
TI  - Water Resources Mapping, Monitoring and Management 
SN  - 978-93-5056-861-3
U1  - Cir. 333.91 W32 C2017 
PY  - 2017///
CY  - New Delhi India
PB  - Discovery Publishing House Pvt. Ltd.; 
ER  -