Helbert Make,  <br/><br/>
Yentra Sasthrathile Thamasa Ii 

 - Trichur  Magalodayam Limted  1900 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics--Generalia--EngineeringTechnology
<br/><br/><label>Dewey Class. No.: </label>621  / HEL-Y