Alba, Rene <br/><br/>
Book of riddles for students and professionals 

 - Caloocan City  Mizrack Publications  1996 
 - 44  p. 
<br/><br/><label>ISBN: </label>9718620036 
<br/><br/><label>Dewey Class. No.: </label>FIL 398.6 Al1b 1996