Childs [w H J],  <br/><br/>
Physical Constants 

 - Kottayam  NATIONAL BOOKSTALL  1900 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural science and mathematics--Generalia--PhysicsNatural history
<br/><br/><label>Dewey Class. No.: </label>530.8  / CHI-P