000 00314nam a2200133Ia 4500
008 220901s2015 xx 000 0 eng d
082 _a530.15 DAS
100 _aDass, R.K; Verma, Raman
245 0 _aMathematical Physics
250 _a7
260 _bS.Chand
_c2015
_aDelhi
300 _a1379
942 _2ddc
_cREF
_03
999 _c3777
_d3777