--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a962397955X
++090    |a330 WON
++100 00 |aWong, Yuen Chi
++245 00 |aUnderstanding Microeconomics HKAL/ASL
++250    |a3rd ed.
++260    |aHong Kong :|bPilot ,|c2004.
++300    |a295 p.:|bill.;|c29 cm.
++690    |aEconomics_經濟