000
00300nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
534.076 M432
100
_a
MATHUR,D.S
245
0
_a
NUMERICAL EXAMPLES ON SOUND
260
_a
AGRA
_b
Ram Prasad & Sons
_c
1972
300
_a
22X14
942
_c
BK
_2
DDC
999
_c
18415
_d
18415