000 00383 a2200169 4500
003 OSt
005 20250321153524.0
008 250321b |||||||| |||| 00| 0 eng d
020 _a978-9352837229
040 _cSRHU
082 _a530.15 DAS
100 _aDas, H.K.
245 _aMathematical Physics
250 _a8e
260 _bS Chand Publishing
_c2019
942 _2ddc
_cMEDPHY
999 _c20712
_d20712