00271pam a2200109 a 4500020002000000041000500020082001700025100001800042245005900060260003400119300000800153  a9812-53-040-1c  h  a005.133bGOM  aHORSTMANN CAY  aOBJECT- ORIENTED DESIGN and PATTERNhTextual Documents  bJOHN WILEY and SONS INCc2004  a445