000 00958nam a2200277Ia 4500
003 OSt
005 20220930074323.0
006 a|||||r|||| 00| 0
007 ta
008 220926b |||||||| |||| 00| 0 eng d
024 _a72606
037 _cTheses
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
100 _aPandey Rakesh Kumar
_9533527
110 _aUniversity of Delhi. Faculty of Science. Department of Physics and Astrophysics
_9519374
245 0 _aStudy of discontinuities in energy spectra and perturbation theory
260 _c1989
300 _a146p.
_ap.
_ccm.
650 _aPHYSICS
700 _a Supervisor : Dr. R.P. Saxena
_9533528
700 _a Supervisor : Dr. V. S. Varma
_9533529
700 _aUniversity of Delhi. Faculty of Science. Department of Physics and Astrophysics
_9519380
942 _cDIS
_2CC
999 _c866298
_d866298