--am Si  eng
++000    00000nam a2200000 a 4500
++090    |a540 CHE
++245 00 |aGCE A Level Chemistry (Topical) 2011 Edition
++250    |a1st ed.
++260    |aSingapore:|bRedspot,|c20010.
++300    |a1 v.(unpaged):|bill.;|c26 cm.
++690    |aChemistry_化學