Gonzaga, Zynna <br/><br/>
Let's Sing (with guitar chords) and Play Keyboard. 

 - 1st/ed. 
 - Philippines :  Booklore Publishing Corporation,  c2005. 
 - 233p.  (np)  20cm. 
<br/><br/> Includes appendix. 
<br/><br/><label>ISBN: </label>9718170987