00744nam a2200229Ia 4500003000900000008004100009020002200050040001600072080001300088100002900101245008500130250001200215260004200227300001400269650001600283650001400299650002300313650002000336942000700356999001700363952013400380IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-19-954546-9  cIIA Library  a523bPER  aPerkins, Donald H922840 0apticle astrophysicscDonald H Perkins                                             a2nd ed.  aOxfordbOxford University Pressc2009  axv, 339p.  aCosmic rays  aCosmology  aDark matter914945  aNeutrinos91923  cBK  c17370d17370  00104070aBANbBANcGENd2009-07-02eBSS   g20452.90l0o523/ PERp18292r2021-11-05v20452.90w2009-07-02yBKGRs. 20452.90