TY  - BOOK
AU  - Untermann, R.K.,
TI  - Principles and Practice of Grading, Drainage and Road Aligenment
SN  - 0879096411
U1  - 625 
PY  - 1978///
CY  - Reston
PB  - Reston Publishing Company, Inc.
KW  - Engineering of railroads & roads
ER  -