000
00297pam a2200133a 44500
082
_a
534
_b
Sw4p
100
_a
Swenson, George W.
245
1
_a
PRINCIPLES OF MODERN ACOUSTICS
260
_a
N. Y.
_b
Van Nostrand
_c
1953
300
_a
222
650
_a
Sound
964
_g
CIRC
997
_a
73746 C
999
_c
413646
_d
413646