000 00000nam a2200000 a 4500
005 20251203114852.0
020 _a9788187134367
082 _a539
_bGUP
100 _aGupta A.S.
_d_
245 _aModern physics
_b_
260 _aKolkata
_bBooks & Allied (P) Ltd
_c2016
300 _a867 p.
_c24 cm.
_bPB
500 _aincluded index
600 _b
_c_
630 _aModern physics
856 _f_
856 _a_
964 _b
_c
_d
_e
_f
_g_
997 _a212069 C
999 _c201714
_d201714