00309nam a22001337i 4500001001000000005001700010008004100027082001500068245002400083260002100107300001700128650001200145020001800157SXC03281020260819093918.0260101s1900    ii            000 0 eng d  a0 .M-H22210aHalf A Life /cs.n.  abMissing,c1900  ap. ;c22 cm. 0aMissing  a9780330485197