MARC 보기
LDR
00315camk 00133 k 4500
001
000000022035
005
19900315133403
008
900315s1986 us 000a eng
049
▼l WM00000526
090
▼a 530.24 ▼b N2773n
100
1
▼a NSC
245
10
▼a Noise control / ▼d NSC
260
▼a United States: ▼b NSC, ▼c 1986
300
▼a 119p.