E JUSTIN HILLS <br/><br/>
A COURSE IN THE SLIDE RULE AND LOGARITHMS 

 - LONDON  GINN AND COMPANY  1943 
 -  106 P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>510.83/HIL