00406nam a2200133Ia 4500008004100000020002500041040002600066082001600092100002100108245008000129260004200209003000400251005001700255241217s9999||||xx |||||||||||||| ||und||  a9780201498417c151.8  bengcSSK Libraryerda  a005.133 HAN  a David R. Hanson 0aC Interfaces And Implementations: Techniques For Creating Reusable Software  b Addison Wesley Longman, Inc.c©1997OSt20241217112856.0