000
00281nam a2200121 4500
008
160616s 000 0
245
_a
Vibrating strings
100
_a
Bland, D.R
440
_a
Library of mathematics
500
_a
B7:5 K01
942
_c
BK
_2
BK7818
080
_a
534.01 BLA
999
_c
7818
_d
7818