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082 _a530.11
_bDAS-M
100 _aDass, H K
245 0 _aMathematical Physics
260 _bS Chand & Company
_a1950
_cNew Delhi
300 _a1087p
650 _aScience
_vPhysicsPhysics
_xGeneral Stack
942 _cBOOK
999 _c114042
_d114042