01166nam--2200385---450-99000286237020331620070129162248.088-7081-302-9000286237USA01000286237(ALEPH)000286237USA0100028623720070129d1987----km-y0itay50------baitaITa---||||001yy<<I>> sistemi per l'automazioneNeil M. Schmitt, Robert F. FarwellMilanoTecniche nuovecopyr. 1987VIII, 276 p.ill.24 cm.Capire l'elettronica e l'informatica2001Capire l'elettronica e l'informatica2001Automation systems14831001-------2001Elaboratori elettroniciImpiego nei controlli automatici629.895SCHMITT,Neil M.19498FARWELL,Robert F.19499ITsalbcISBD990002862370203316II/161984IIBKDIMECDIMEC9020070129USA011622Automation systems14831UNISA01612oam 2200433 450 991070450060332120130503152958.0(CKB)5470000002440684(OCoLC)830040312(OCoLC)995470000002440684(EXLCZ)99547000000244068420130315d2012 ua 0engurcn|||||||||rdacontentrdamediardacarrierNutrient concentrations and loads in the northeastern United States status and trends, 1975-2003 /by Elaine C. Todd Trench [and five others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2012.1 online resource (xii, 169 pages) color illustrationsScientific investigations report ;2011-5114Title from title screen (viewed on March 15, 2013)."National Water-Quality Assessment Program."Includes bibliographical references.Nutrient concentrations and loads in the northeastern United States StreamflowUnited StatesWater qualityUnited StatesStreamflowWater qualityTrench Elaine C. Todd1409415Geological Survey (U.S.),National Water-Quality Assessment Program (U.S.)GPOGPOGPOBOOK9910704500603321Nutrient concentrations and loads in the northeastern United States3544538UNINA