TY - GEN TI - HIGHWAY DRAINAGE GUIDELINES, V.4 SN - 156051115X U1 - 625.734 PY - 1999/// CY - PB - Aashto, Washington, Dc KW - Road Drainage KW - Hydraulic Engineering N1 - Contents: V.4. Aashto Guidelines For Hydraulic Design Of Culverts ER -