000 00408nam a22001697a 4500
003 LIB
008 230405b |||||||| |||| 00| 0 eng d
020 _a9789352837229
082 _a530.15 DAS
100 _aDass, H. K; Verma, Rama
245 _aMathematical Physics
250 _a8
260 _aDelhi
_bS. Chand
_c2022
300 _a1416
650 _aMathematical Physics , Physics
942 _2ddc
_cBK
_026
999 _c9835
_d9835