Willerding F, Margart <br/><br/>
From fingers to computers /  
Margaret F. Willerding 
 - Calfornia  Education Department  1970 
 - 102p 
<br/><br/>PART-1: Finger Computation (Page-3), PART-2: The Abacus (Page-7), PART-3: Napier's Rods (Page-11), PART-4: The Slid Rule (Page-12), PART-5: The Electronics Computer (Page-15). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>fingers , Computers
<br/><br/><label>Dewey Class. No.: </label>004,WIL