Singh, Kharak . <br/><br/>
Seven Decades of Geophysics in Northeast India /  Textual Documents 
Kharak Singh, A. Chaudhury, & N. Bhattacharyya. 
 - 1st ed / 
 - Hyderabad :  Association of Exploration Geophysicists ,  1996. 
 - 87p ;  26 cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Geology 
<br/><br/><label>Dewey Class. No.: </label>550  / Si 61 Se