000
00316nam a2200145Ia 4500
008
190201s9999 xx 000 0 und d
082
_a
534
082
_b
K527T
100
_a
"Khanna, D R"
245
2
_a
A TextBook Of Sound
260
_a
New Delhi
260
_b
Aatma Ram & Sons
260
_c
1992
300
_a
508
999
_c
35394
_d
35394