000
00331nam a2200145Ia 4500
008
220926s9999 xx 000 0 und d
100
_a
N.Subrahmanyam
245
0
_a
A Text of Sound
250
_a
2nd RP
260
_a
New Delhi
260
_b
Vikas Publishing House
260
_c
2003
650
_a
A Text of Sound
942
_c
BK
999
_c
19648
_d
19648