000 00340nam a2200133Ia 4500
008 180626s9999 xx 000 0 und d
082 _aFil 398.9 Es87b
100 _aEsto, Rey
245 0 _aBook of riddles for students and professionals
260 _aMetro Manila
260 _bR.E. Books Marketing
300 _a44 p
650 _aRiddles
999 _c49136
_d49136