02256nmi  2200565 a 450000500170000000700150001700800410003202000180007304000210009108200120011211000240012424500600014824600580020824600440026626000440031053800460035450000540040050000600045452004200051450502010093452100350113565000130117065000150118365000130119865000100121165000280122165000170124965000170126665000220128365000150130565000180132065000130133865000210135165000120137265000160138465000200140065000250142065000150144565000260146065000240148665000130151065000210152365000130154465000130155765000190157065000160158965000180160585200170162385600500164020080616201019.2cr mna---mnman060421i20002008nyu    g   m        eng d  a9780816044283  aTxGeoBTcTxGeoBT04a5002222 aFacts on File, Inc.10aScience onlineh[electronic resource] /cFacts on File.3 aFacts on File science databaseh[electronic resource]3 aScience databaseh[electronic resource]  aNew York :bFacts on File,cc2000-2008.  aMode of access: World Wide Web; Internet.  aTitle from home page as viewed on April 19, 2008.  aSources: Films Media Group, United Press International.  aRepresents a comprehensive overview of a broad range of scientific disciplines through extensive essays, definitions, diagrams, videos, animations, illustrations, images, biographies, experiments, activities, and current news articles.  Organized by subject area and type of resource, and by National Science Education Standards.  Topics range from artificial intelligence and atomic physics to weather and zoology.0 gMain page provides links by subject areas:aChemistry, Computer science, Earth science, Environmental science, Forensic science, Mathematics, Physics, Space and astronomy, and Weather and climate.  aIntended audience: All levels. 0aScience. 0aGeography. 0aAtlases. 0aMaps. 0aEnvironmental sciences. 0aMathematics. 0aElectronics. 0aComputer science. 0aAstronomy. 0aSolar system. 0aPhysics. 0aNuclear physics. 0aMatter. 0aRelativity. 0aQuantum theory. 0aSolid state physics. 0aChemistry. 0aChemistry, Inorganic. 0aChemistry, Organic. 0aGeology. 0aNatural history. 0aBiology. 0aZoology. 0aHuman anatomy. 0aPhysiology. 0aMicrobiology.  hONLINEiONLY40iAvailable online at: uhttp://oplin.org/facts