--am hk  eng
++000    00000nam a2200000 a 4500
++090    |a420 IEC
++245 00 |aIEC :|bTeacher's File
++250    |a1st ed.
++260    |aHong Kong:|b[s.n.],|c[n.d.].
++300    |a1 v.(unpaged):|bill.;|c30 cm.
++690    |aEnglish Language_英國語文