--mm hk  eng
++000    00000nmm a2200000 a 4500
++090    |a420 ON
++100 1  |aAlderson, S.J.
++245 10 |aOn Track 2A : e-Book Unit 1-2|h[CD-ROM]
++250    |a1st ed.
++260    |aHong Kong:|bAristo,|c2007.
++300    |a1 CD-ROM
++440    |aDeveloping Skills
++690    |aEnglish Language_英國語文
++700    |aLeung, S.Y.