Bier.P.J. (1949). Welded Steel Penstocks Design And Construction. Denver: Unıted States Department Of The Interıor Bureav Ofreclamatıon.
Chicago Style CitationBier.P.J. Welded Steel Penstocks Design And Construction. Denver: Unıted States Department Of The Interıor Bureav Ofreclamatıon, 1949.
MLA CitationBier.P.J. Welded Steel Penstocks Design And Construction. Denver: Unıted States Department Of The Interıor Bureav Ofreclamatıon, 1949.
Warning: These citations may not always be 100% accurate.