TY  - BOOK
AU  - Rudder,F.F.
AU  - Chueng,P.
AU  - Lam,D.F.
ED  - United States.
TI  - User's manual: FHWA level 2 highway traffic noise predication model 
U1  -  625.7 
PY  - 1979///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Highway engineering
KW  - Traffic engineering
ER  -