000 00270nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a530
100 _aKiruthiga Sivaprasath
245 0 _aModern Physics
250 _a12
260 _bS Chand And Co
_c2005
942 _cBK
999 _c4969
_d4969