000 00561nam a2200193Ia 4500
005 20250619144921.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a0879096411
_c
_19.50
040 _aMAIN
041 _aEnglish
082 _a628.1
_bUNT
100 _aUntermann, Richard K.
245 0 _aPrinciples and pratices of grading, Drainage and road alignment
_b: an ecologic approach
260 _aVirginia
_b; Reston Publishing
_c, 1978
300 _ax,297p.
650 _aDrainage Engineering
650 _aSanitation Engineering
942 _cBK
999 _c115999
_d115999