000
00425nam a2200109Ia 4500
008
160615s9999||||xx |||||||||||||| ||und||
008
160616s 000 0
100
_a
Maradudin, A.A
245
_a
Elementary excitations in solids
942
_c
BK
_2
BK28221
080
_a
539.2 MAR
999
_c
28221
_d
28221