000 00297nam a2200121Ia 4500
008 220201s2016 xx 000 0 eng d
082 _a530
_bSIN
100 _aSingh, Devraj
245 0 _aEngineering physics Vol-I
260 _aNew Delhi
_bDhanpat Rai
_c2016
300 _a400+P.52p.
942 _2ddc
999 _c38196
_d38196