000 00318nam a2200121Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
082 _a530 GAU
100 _aGaur, R.K and Gupta, S.L
245 0 _aEngineering physics
260 _aDhanapathrai publishing
_bNew Delhi
_c2006
300 _b355
650 _aPHYSICS
999 _c174359
_d174359