Investigation of plastic pipes for highway applications :
phase II.
APA Citation
Iowa Highway Research Board., Iowa. Department of Transportation. Project Development Division., Iowa State University. Department of Civil & Construction Engineering. Investigation of plastic pipes for highway applications: phase II. November 1997.
MLA Citation
Iowa Highway Research Board, Iowa. Department of Transportation. Project Development Division, and Iowa State University. Department of Civil & Construction Engineering. Investigation of Plastic Pipes for Highway Applications: Phase II. November 1997,
Warning: These citations may not always be complete (especially for serials).