000
00275nam a2200097Ia 4500
008
200526s9999||||xx |||||||||||||| ||und||
245
0
_a
Indian Standard: Electrotechnical Vocabulary Part 3 Acoustics
264
_b
Indian Standards Institution
_c
1966
300
_a
12p.
942
_c
999
_c
11023
_d
11023