01009nam a2200277 i 450099100090540970753620020507103030.0951129s1974 ne ||| | eng b10146246-39ule_instLE00638913ExLDip.to Fisicaita53(091)53.1.52531'.14QC178Mehra, Jagdish40832Einstein, Hilbert, and the theory of gravitation :historical origins of general relativity theory /J. MehraDordrecht ; Boston :D. Reidel Publ. Co.,1974viii, 88 p. ;23 cm.General relativity (Physics).b1014624621-09-0627-06-02991000905409707536LE006 53(091) MEH12006000011815le006-E0.00-l- 00000.i1017392427-06-02Einstein, Hilbert, and the theory of gravitation186240UNISALENTOle00601-01-95ma -engne 0101622oam 2200445 a 450 991070329090332120110714172521.0(CKB)4330000001909777(OCoLC)727282817(EXLCZ)99433000000190977720100304d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNational fuel cell vehicle learning demonstration[electronic resource] Gen 2 progress /California Air Resources Board ; 2009 ZEV Symposium ; Keith Wipke ... [and others][Washington, D.C.] :National Renewable Energy Laboratory, U.S. Dept. of Energy,[2009]1 online resource (31 slides) color illustrations, color mapsNREL/PR-560-46736Title from title screen (viewed on July 14, 2011)."September 21, 2009, Cal/EPA, Sacramento, CA.""Session 2: Automotive Fuel Cell Vehicle Technologies."National Fuel Cell Vehicle Learning Demonstration Fuel cellsFuel switchingAutomobilesUnited StatesFuel cells.Fuel switching.AutomobilesWipke Keith B1387671National Renewable Energy Laboratory (U.S.)California.Air Resources Board.DOXDOXGPOBOOK9910703290903321National fuel cell vehicle learning demonstration3492596UNINA