000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a539 M3
100 _a"Murugeshan, R "
245 0 _aModern Physics
260 _aNew Delhi
260 _b S Chand
260 _c1988
365 _b650
942 _cBK
999 _c114922
_d114922