000
00278nam a2200109Ia 4500
008
180926s1992 xx 000 0 und d
100
_a
Khanna,DR; Bedi,RS
245
_a
Text book of sound
260
_b
ATMARAM & SONS
_c
1992
300
_a
508
500
_a
book ; of ; sound ; Text
999
_c
334867
_d
334867