000
002570000a22001210004500
080
_a
534
_b
M6
100
_a
Morse, Philip M.
245
_a
Vibration and sound
250
_a
2nd ed.
260
_a
New York
_b
McGraw Hill
_c
1948
300
_a
468p.
942
_c
BK
999
_c
51880
_d
51880