--am Si  eng
++000 00000nam a2200000 a 4500
++020 |a9971946173
++090 |a425 PRA
++245 00 |aPractical English Usage : Book 1
++250 |aReprinted
++260 |aSingapore:|bTimes Educational,|c1999.
++300 |a175 p.:|bill.;|c23 cm.
++440 0 |aGuide
++690 |aEnglish Language_英國語文