--mm hk  eng
++000    00000nmm a2200000 a 4500
++020    |a019545054X
++090    |a510 LEU
++100    |aLeung, K.S.
++245 00 |aExploring Mathematics 1 (2nd ed) : Teachering CD |h[CD]
++250    |a2nd ed.
++260    |aHong Kong:|bOxford, Canotta,|c2005.
++300    |a1 CD
++690    |aMathematics_數學