Lotze, Alfred.  <br/><br/>
NIK-CHARTS for the Design of Link Systems Operating in the Point-to-Point Selection Mode or Point-to-Point Group Selection Mode /  
Lotze Alfred, Roeder Alexander, Thierer Gebhard. 
 - Stuttgard :   Institute of Switching and Data Technics, University,   1976. 
 - 92 s.;   25 cm. 
 - Collection de l'A.N.R.T. .
 - Collection de l'A.N.R.T. .