000
00263nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Khanna
245
2
_a
A text book of sound
260
_b
Atma ram & son
260
_c
1960
365
_b
10.00
942
_c
BK
999
_c
196063
_d
196063