Rao V V L <br/><br/>
Decibel notation 
Rao V V L 
 -  1966 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63812 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>Dewey Class. No.: </label>B1120D666, K6