Grugrryev V & Myakishev,  <br/><br/>
Prakrithiyude Balangal 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGE  1976 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences & mathematics--PhysicsGeneralia
<br/><br/><label>Dewey Class. No.: </label>530  / GRU-P