Bhattacharya, P. K. <br/><br/>
Direct current geoelectric sounding :  principles and interpretation / 
by P.K. Bhatacharya and H.P. Patra. 
 - Amsterdam ;  Elsevier Pub.,  1968. 
 - ix, 139 p. : 
 - Methods in geochemistry and geophysics ;  v. 9 .
<br/><br/><label>ISBN: </label>ISBNSc2948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric prospecting.
<br/><br/><label>Dewey Class. No.: </label>622.154  / Di