000 00284nam a2200121Ia 4500
008 220201s2011 xx 000 0 eng d
100 _aSingh, Devraj
245 0 _aEngineering physics
260 _aNew Delhi
_bDhanpat
_c2011
300 _a400p.
650 _aPHYSICS
942 _2ddc
_04
999 _c70398
_d70398