000 00314nam a2200121Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
082 _a530 RAN
100 _aRanjan, K Nisha, K
245 0 _aEngineering physics
260 _aKumar and kumar publishers
_bBangalore
_c1999
300 _b85
650 _aPHYSICS
999 _c165064
_d165064