TY  - BOOK
AU  - Sharma, H. D
AU  - Chawla, A. S.
TI  - Manual on groundwater and tubewells
U1  - 551.49 
PY  - 1977///
CY  - New Delhi
PB  - Centra Board Of Irrigation and Power
KW  - Ground water
KW  - Ground water management
KW  - Hydraulics
ER  -