TY  - BOOK
AU  - K. Zaki Wassef ك. زكي واصف
TI  - A Hand Book of Culvert Practice
CY  - USA
PB  - The Iowa Pure Iron Company
KW  - English
KW  - General
N1  - For the Use of Highway and Railway Engineers, Contractors, Road Commissioners, Maintenance of Way Officials, and Others Concerned with Road Drainage Problems
; Armco Culvert and Flume Manufacturers' Association
ER  -