Prabhakran Nair, S R <br/><br/>
Vikasikunna Prapancham 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGES  2000 
<br/><br/><label>Subjects--Uniform Titles: </label>--specific celestial bodies and phenomenaGeneral Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>social science--natural sciences and mathematicsGeneralia
<br/><br/><label>Dewey Class. No.: </label>523.18  / PRA-V