--mm hk  eng
++000    00000nmm a2200000 a 4500
++090    |a540 VIS
++245 00 |aVisualizing Chemistry |h[CD]
++246    |a智趣化學 |h[CD]
++260    |aHong Kong:|bEMB,|c2004.
++300    |a1 CD
++690    |aChemistry_化學