Canonigo, C.S. <br/><br/>Book of tongue twisters:  for english teachers & students/ C.S. Canonigo.  -- Sta. Cruz, Manila:  CKC Publications,  2001. <br/>vi.,  ill.;  18. <br/><br/><label>ISBN: </label>9718905006 <br/><br/><label>Subjects--Topical Terms: </label><br/>Tongue Twisters<br/><br/><label>Dewey Class. No.: </label>HS Cir 818 C165 2001