Bhattacharya, P. K.  1921-1967 <br/><br/>
Direct current geoelectric sounding :  principles and interpretation / 
by P. K. Bhattacharya and H. P. Patra 
 - Amsterdam :  Elsevier Publishing Co.,  1968 
 - ix, 139 p. :  10 fold., diagrs. (in pocket) ;  22 cm. 
 - Methods in geochemistry and geophysics  9 .
<br/><br/>Bibliography: p. 129-131. 
<br/><br/><label>LCCN: </label>68-015628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric prospecting