00337nam a2200121Ia 4500008004100000020001500041040001500056082002600071100002400097245002100121260006100142300001200203231128s9999    xx            000 0 und d  a9711050218  aPHSAcPHSA  aFIL 899.21 Her49 1986  aHernandez, Amado V. 0aTudla at tudling  aQuezon CitybPalimbagan ng Pamantasan ng Pilipinasc1986  a530  p.