000 00251nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aSharma (Sandeep)
245 0 _aSemulallon &Modeling
250 _a1
260 _bRBD BOOKS
942 _2ddc
_cSCIENCE
999 _c19414
_d19414