--am hk  eng
++000 00000nam a2200000 a 4500
++020 |a9620061594
++090 |a425 POT
++100 1 |aPotter, John
++245 10 |aGrammar Explaned 3 Second Edition /|cJohn Potter
++250 |a8th ed.
++260 |aHong Kong:|bLongman,|c2006.
++300 |a235 p.:|bill.;|c26 cm.
++690 |aEnglish Language_英國語文
++700 1 |aVickers, Clare