000 00329 a2200121 4500
020 _a9789386910110 (HB)
082 _a530.15 GUP/ Mat
100 _aGupta, Hari Prasad
_eAuthor
_92289
245 _aMathamatical Physics
260 _aNew Delhi:
_bWave Publishers ,
_c2023.
300 _a256.;p
_c22 x 14 cm.
650 _aPhysics
_92290
999 _c139729
_d139729