00250nam a2200097 a 450000500170000008200170001710000180003424500510005226000360010330000130013920251203090657.0  a658,bD, HAG  aHague, Hawdon  aExecutive self development, Hawdon Hague, eng.  aLoNew Delhion, Macmillan.c1977  axv,480p.