000 00273nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a530
100 _aP K Palanisamy
245 0 _aEngineering Physics
250 _a1
260 _bScitech Publishers
_c2014
942 _cBK
999 _c31787
_d31787