000 00552nam a22001337a 4500
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100 _aDas, Saikat
245 _aThe origin and propagation of ultra-high energy cosmic ray particles
_b: Thesis submitted to the Jawaharlal Nehru University for the degree of Doctor of Philosophy
260 _aBengaluru
_bRaman Research Institute
_c2020
300 _axxv.; 104 pages.; illus.;
_bHardcover.;
_c30 cm.
942 _2udc
_cTH
999 _c88576
_d88576