--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a9623252498
++090    |a540 CHE
++245 10 |aChemistry 90-94
++250    |a1st ed.
++260    |aHong Kong :|bHK Exam & Research ,|c2004.
++300    |a1 v.:|bill.;|c27 cm.
++440  0 |aA/AS題解系列
++690    |aChemistry_化學