Parasnis, D. S. <br/><br/>
Principles of applied geophysics / 
by D. S. Parasnis. 
 - London :  Methuen,  1962. 
 - 176 p. :  ill. ;  20 cm. 
 - Methuen's monographs on physical subjects .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prospecting--Geophysical methods<br/>Geophysics