O'Brien, James J. <br/><br/>
CPM in construction management  scheduling by the critical path mathod 

 - New York  McGraw Hill  1965 
 - ix, 254p. 
<br/><br/><label>Subjects--Index Terms: </label>Critical path method  PERT  CPM 
<br/><br/><label>Dewey Class. No.: </label>658.403 2  / OBR