TY - GEN TY - GEN T1 - Manual on procedures in operational hydrology. Vol. 3, Stream discharge measurements by current meter by dilution and by the slope-area method A2 - Tilrem, Østen A. LA - eng PP - Oslo PB - Norwegian Water Resources and Energy Administration YR - 1997 ED - 2. ed., rev. and updated UL - https://kansalliskirjasto.finna.fi/Record/vaari.1671814 SN - 82-410-0313-7 pehmeäkantinen ER -