TY  - BOOK
AU  - Untermann.R.K 
TI  - Principles And Practices Of Grading,Drainage And Road Alignment An Ecolgic Approach 
PY  - 1978///
CY  - Virginia 
PB  - Reston Pub Company 
KW  - SWCE ( 06 )
UR  - SWCE ( 06 )
ER  -