000 00231nam a2200109Ia 4500
082 _a530
_bVAS
100 _aVasudeva,A.S
245 _aEngineering physics
260 _bS.Chand
_aN.Delhi
_c2011
300 _a352p.
942 _2ddc
_cBK
_01
999 _c5719
_d5719