--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a9627548448
++090    |a005 CHA
++100 1  |aChan, Raymond W.N.
++245    |aData Communications & Networking
++260    |aHong Kong:|bRadian,|c2005.
++300    |a279 p.:|bcol.ill.;|c28 cm.
++690    |aComputer Studies_電腦