000 00323nam a22001337a 4500
005 20230731103321.0
008 230731b |||||||| |||| 00| 0 eng d
020 _a97893520146798
100 _aDogra, Rakesh
245 _aEngineering Physics
260 _aNew Delhi
_bS K kataria
_c2019
300 _a636
942 _cBK
999 _c41337
_d41337