000 00301nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a530
100 _aRaghavan P; Balakrishnan C M; Varkey K P
245 0 _aEngineering Physics
250 _a7
260 _bCalicut Universities
_c2011
942 _cBK
999 _c37116
_d37116