机读格式显示(MARC)
- 000 00921nam2 2200349 4500
- 008 981013s1977enk enk b 000 0 eng d
- 099 __ |a CAL 022000331792
- 100 1_ |a Middleton, A.H.
- 245 10 |a Machinery noise.
- 260 __ |a London, |b Oxford Univ. Pr., |c 1977.
- 440 __ |a Engineering design guides; |v 22
- 650 _0 |a Machinery |x Noise.
- 905 __ |a XATU |d TH185/E1
- 920 __ |a 231030 |b TB53 |c M628M |z 1
- 950 __ |a 261060 |f TH185/E1
- 999 __ |t C |A shenxiaoyan |a 20050119 14:47:59 |M shenxiaoyan |m 20050119 14:48:29 |G shenxiaoyan |g 20050119 14:48:4