Neumann, Klaus <br/><br/>
GERT networks and the time oriented evaluation of projects  / 

 - Berlin:  Springer-Verlag,  1979 
 - 268 p. Index 
 - Lecture notes in Economics and Mathematical systems, 172- Operations Research .
<br/><br/><label>Dewey Class. No.: </label>658.4035022  / N491.GE