TY  - BOOK
AU  - Balakrishna, S.
AU  - Rao, Raghava K. V.
ED  - Proceedings for ground water (1976 : Apr ).
TI  - Exploration techniques for ground water : proceedins of a working organised by costed committee on science and technology in developing countries
U1  - 622.187 9 
PY  - 1977///
CY  - Bangalore
PB  - electron Printers
KW  - Drilling and boring (Earth and rocks)
KW  - General wateer - Exploration
ER  -