TY  - BOOK
AU  - Gurugnanam, Dr. B.
TI  - Essentials of Hydrogeology
SN  - 9788190851299
U1  - 553.7 
PY  - 2009///
CY  - New Delhi
PB  - New India Publishing Agency
KW  - Pure Sciences
KW  - Science of the earth and other worlds
KW  - Hydrogeology
ER  -