--am Si  eng
++000    00000nam a2200000 a 4500
++020    |a9971946475
++090    |a425 PRA
++245 00 |aPractical English Usage : Introductory A
++250    |aReprinted
++260    |aSingapore:|bTimes Educational,|c1997.
++300    |a108 p.:|bill.;|c23 cm.
++440  0 |aGuide
++690    |aEnglish Language_英國語文