--mm hk  eng
++000    00000nmm a2200000 a 4500
++090    |a540 CHU
++100    |aChung L.H.M.
++245 00 |a21st Century Chemistry 1A : Teacher's Edition Interactive Teaching CD-ROM Disc 2 |h[CD-ROM]
++250    |a1st ed.
++260    |aHong Kong:|bJing Kung,|c2003.
++300    |a2 Disc
++500    |atopic 3
++690    |aChemistry_化學