机读格式显示(MARC)

• 000 00805cam 2200277 a 4500

• 000 1000099900

• 001 0000323119

• 005 20091117141630.0

• 008 810202s1961 enka 001 0 eng

• 010 __ |a 63006156

• 020 __ |c CNY2.70

• 040 __ |a DLC |c CarP |d DLC

• 050 00 |a TK5981 |b .G3

• 090 __ |a TN912.1/GML

• 093 __ |a TN912.1 |2 4

• 099 __ |a CAL 022000885099

• 100 1_ |a Gayford, M. L.

• 245 10 |a Acoustical techniques and transducers.

• 260 __ |a London : |b Macdonald and Evans, |c 1961.

• 300 __ |a 372 p. : |b ill. ; |c 23 cm.

• 650 _0 |a Electro-acoustics.

• 650 _0 |a Transducers.

• 901 __022007007421

• 905 __ |a CAU |f TN912.1/GML |b E0232026

• 907 __ |a CAU |f TN912.1/GML |b E0232026

• 999 __ |t C |A zjyx |a 20071121 15:52:11 |I wzhlc |i 20091117 14:16:30 |G wzhlc |g 20091117 14:16:3