--am hk  eng
++000    00000nam a2200000 a 4500
++090    |a540 CHU
++100 00 |aChung L.H.M.
++245 00 |a21st Century Chemistry Question Bank Volume 2
++250    |aUpgraded Edition 2006
++260    |aHong Kong:|bJing Kung,|c2006.
++300    |a318 p.:|bill.;|c28 cm.
++690    |aChemistry_化學