Nelkon M.; Ogborn J. M. <br/><br/>
Advanced level practical physics 

<br/><br/><label>ISBN: </label>SL0440335 
<br/><br/><label>Standard No.: </label>196373 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C:f3, L0