--am hk  chi
++000    00000nam a2200000 a 4500
++020    |a0195963393
++090    |a510 LEU
++100    |aLeung, K.S.
++245 00 |aExplorung Mathematics Form 5 : Teaching CD |h[CD]
++250    |a1st ed.
++260    |aHong Kong :|bOxford ,|c2005.
++690    |aMathematics_數學