00295nam a2200109 a 450000500170000002000150001708200190003210000270005124500510007826000370012930000190016620251203092008.0  a0201532581  a006.6,bD, buf  aBuford, John F. Koegel  aMultimedia systems, John F. Koegel Buford, eng  aMenlo Prak, Addison-Wesleyc1994  axi,450p.c22cm