000 00326nam a22001577a 4500
003 SGT
020 _a9789352533572
082 _a530.1
_bDAS
100 _aDASS H.K
245 _aMATHEMATICAL PHYSICS
250 _a8TH
260 _bS. CHAND
_c2018
300 _a1416
650 _aPHYSICAL SCIENCE
942 _2ddc
_cBK
_055
999 _c16391
_d16391