000 00371nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aTheraja B. L.
245 0 _a"Modern physics, 14th ed."
260 _aNew Delhi
260 _bS. Chand And Co. Ltd.
260 _c1989
300 _a422p.
365 _b27
650 _aPHYSICS
942 _cDBK
999 _c19077
_d19077