000 00257nam a2200121Ia 4500
100 _aWahr/M.R
942 _cBK
654 _aPhysics
245 _aPhysics of the atom
260 _bNarosa publishing house
_aDelhi
_c1984
300 _a593
546 _aENGLISH
999 _c31655
_d31655