TY  - BOOK
AU  - Black,James Leslie
TI  - FORTEL: a telecommunications forescasting system 
PY  - 1981///
CY  - Portland
PB  - Portland State University
KW  - Telecommunication systems
N1  - Thesis (Ph.D.)-Portland State University, 1981; Includes bibliographical references (p.189-191)
ER  -