--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a9620306503
++090    |a540 HEY
++100 00 |aHeyworth, Rex
++245 00 |aChem 2000 Book 1
++250    |aReprinted.
++260    |aHong Kong :|bMacmillan ,|c1993.
++300    |a272p. :|bcol.ill. ;|c28 cm.
++690    |aChemistry_化學