MARC record
http://lib.plk1984.edu.hk/opac/marc?rcn=AJLB
--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 1 |h[CD-ROM]
++250 |a1st ed.
++260 |aHong Kong :|bJing Kung ,|c2003.
++300 |a2 Disc
++500 |atopic 1 & 2
++690 |aChemistry_化學