00337nam a2200121Ia 4500008004100000020001500041040001500056082002300071100002000094245005900114260003100173300001100204231128s9999    xx            000 0 und d  a9718591192  aPHSAcPHSA  aFIL 398.6 D34 1997  aDe Guzman, R.R. 0aMga katutubong bugtong Pilipino (with English riddles)  aManilabArenar Booksc1997  a76  p.