000 00324nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a530
_bKH-P
100 _aKhanna,D.R
245 0 _aModern Physics
250 _a1st Ed.
260 _c1991
_aNew Delhi
_bKhanna Publishers
650 _aPhysics
942 _cBK
999 _c17
_d17