Tinnell, Richard W <br/><br/>
Experiments in electricity: direct current 

 - New York  McGraw-Hill  1966 
 - viii, 131p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTRICITY<br/>ELECTRICITY--EXPERIMENTS
<br/><br/><label>LC Class. No.: </label>QC 533 Tin