00277nam a2200109 a 450000500170000002000150001708200200003210000210005224500450007326000300011830000190014820251203091650.0  a0538822996  a658.45,bD, cla  aClark, Thomas D.  aPower communication: Plan: organize: ...  aOhiobSouth-Westernc1993  axii,340p, 22cm