000 00335nam a2200133Ia 4500
008 240112s9999 xx 000 0 und d
082 _a539
_bR
100 _aSaxena, Ajay K
245 0 _aPrinciples of modern physics
260 _a New Delhi
_bNarosa Publishing House
_c2005
300 _a877
650 _aModern physics
942 _cBK
999 _c38940
_d38940