TY  - BOOK
AU  -  Gurugnanam, B
TI  - Essentials of hydrogeology
SN  - 978-81-90851-29-9
U1  - 551.49 
PY  - 2009///
CY  - New Delhi
PB  - New India Publishing Agency
KW  - Hydrogeology
KW  - Geology
ER  -