Childs, W. H. J. (William Harold Joseph) <br/><br/>
Physical constants :  selected for students. 

 - [8th ed.]. 
 - London :  Methuen,  [1964] 
 - Methuen's monographs on physical subjects .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics -- Babies, etc.--Physics -- Babies, etc.