00323nam a2200109 a 450000500170000002000150001708200200003210000220005224500840007426000360015830000190019420251203092005.0  a0135542707  a004.68,bD, gbu  aGburzynski, Pawel  aProtocol design for local and metropolitan area networks, Pawet Gburzynski, eng  aNew Jersey, Prentice-Hallc1996  axx,730p.c22cm