--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a962372764X
++090    |a540 CHU
++100 00 |aChung, L.H.M.
++245 00 |a21st Century Chemistry 1A
++250    |a1st ed.
++260    |aHong Kong:|bJing Kung,|c2003.
++300    |a264 p.:|bcol.ill.;|c28 cm.
++690    |aChemistry_化學