Yazar
John Stubbard
1 cilt bulundu.
Cilt sonuçları
AWWA wastewater operator field guide
John M. Stubbart, John Stubbard, William Lauer, Timothy McCandless, Paul Olson · American Water Works Association
472 sayfa · 2006
Water / Sewage disposal plants / Water treatment plants / Handbooks, manuals / Purification