000 00238nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGAUR (RK ) , GUPTA (SC),
245 0 _aENGINEERING PHYSICS
260 _bDHANPAT RAI
942 _2ddc
_cBTECH
999 _c3272
_d3272