000 00264nam a2200109Ia 4500
008 211209s1992 xx 000 0 und d
041 _aeng
100 _aBRIJ LAL, SUBHARAMANYAM
245 _aPHYSICS
260 _aNEW DELHI
_bCHAND & COMPANY
_c1992
300 _a568
999 _c100310
_d100310