TY  - BOOK
AU  - Hartman,W.J.
AU  - Gamauf,K.J.
ED  - United States.
TI  - Objective measurement of voice channel intelligibility
U1  -  388.0973 
PY  - 1977///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Transportation
KW  - United States
ER  -