--om hk  eng
++000    00000nom a2200000 a 4500
++020    |a9620077962
++090    |a330 LI
++100 1  |aLi, Wai Shing
++245 13 |aNew Introductory Economics : Teacher's Resource File /|cLi, Wai Shing
++250    |a3rd ed.
++260    |aHong Kong :|bLongman ,|c2004.
++300    |a1 File
++690    |aEconomics_經濟