George Thoppil,  <br/><br/>
Ushus 

 - Quilon  Un Known  1976 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCE& MATHEMATICS--CELESTIAL MECHANICSGeneralia--ASTRONOMY & ALLIED SCIENCE
<br/><br/><label>Dewey Class. No.: </label>521.09  / GEO-U