TY  - BOOK
AU  - Patra,H.P.
TI  - Geosounding principles, 2:  : time - varying geoelectric soundings
T2  - Methods in Geochemistry and Geophysics ; 14B
SN  - 0444417044
AV  - TN269.G425 
PY  - 1980///
CY  - Amsterdam
PB  -  : Elservier Scientific Publishing
KW  - Prospecting
KW  - Geophysical methods
ER  -