00695nam a22002411  4500001000700000003000800007005001700015008004100032010001700073040002700090050002000117082001700137100002100154245006600175260003500241300002900276365001500305490004500320504002900365650002200394700001700416700002000433282997BD-DhUL20141023100600.0740610t19671968nyua     b    000 0 eng    a   67020178   aDLCcDLCdDLCdBD-DhUL00aQD466.5.C1bR2700a546.681bRAC1 aRaaen, Vernon F.10aCarbon-14cVernon F. Raaen, Gus A. Ropp [and] Helen P. Raaen.  aNew York,bMcGraw-Hillcc1968.  a388 p. :bill. ;c23 cm.  aUS$b15.000 aMcGraw-Hill series in advanced chemistry  aIncludes bibliographies. 0aCarbonxIsotopes.1 aRopp, Gus A.1 aRaaen, Helen P.