--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a9623598793
++090    |a425 POT
++100 1  |aPotter, John
++245 10 |aGrammar Explaned 2 /|cJohn Potter
++250    |a11th ed.
++260    |aHong Kong:|bLongman,|c1998.
++300    |a218 p.:|bill.;|c26 cm.
++690    |aEnglish Language_英國語文
++700 1  |aVickers, Clare