01487nam a2200289Ia 4500001001200000003000800012006001900020007001500039008004100054010001700095020001500112040002100127035002000148050002300168082001400191110012800205245032800333260005500661300002200716504005400738533015200792650004200944650003900986655002901025710001701054856012601071ebr10062713CaPaEBRm        u        cr cn|||||||||890817s1990    dcua    sb    000 0 eng d  z   89062948   z0309040868  aCaPaEBRcCaPaEBR  a(OCoLC)4495868414aTD897b.N26 1990eb04a604.72202 aNational Research Council (U.S.).bCommittee to Evaluate Mass Balance Information for Facilities Handling Toxic Substances.10aTracking toxic substances at industrial facilitiesh[electronic resource] :bengineering mass balance versus materials accounting /cCommittee to Evaluate Mass Balance Information for Facilities Handling Toxic Substances, Board on Environmental Studies and Toxicology, Commission on Geosciences, Environment, and Resources.  aWashington, D.C. :bNational Academy Press,c1990.  ax, 188 p. :bill.  aIncludes bibliographical references (p. 185-188).  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2009.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aFactory and trade wastexMeasurement. 0aHazardous substancesxMeasurement. 7aElectronic books.2local2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10062713zAn electronic book accessible through the World Wide Web; click to view