Gopalakrishnan, B. S. <br/><br/>
Location of epicenter by least quares and phase velocity studies using a seismic array station / 
B. S. Gopalakrishnan 
 - Bombay :  Bhaba Atomic Research Centre,  1967 
 - 31 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern Physics
<br/><br/><label>Dewey Class. No.: </label>539.7