Severny, A. <br/><br/>
Saurabhauthikam / 
by A. Severny and K. T. Radhakrishnan 
 - Thiruvananthapuram :  Kbi,  1973. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Astro Physics