机读格式显示(MARC)

• 000 00734nam 22002655a 45

• 000 1000093158

• 001 0000316570

• 008 760310s1955 enka b 001 0 eng d

• 010 __ |a 55001192

• 020 __ |c CNY1.80

• 040 __ |a DLC |c CSU |d CUS

• 050 0_ |a TK5981 |b .R48

• 090 __ |a 621.38/R293

• 093 __ |a TN912.1

• 094 __ |a 73.413/R439

• 099 __ |a CAL 022002083872

• 100 1_ |a Rettinger, Michael, |d 1905-

• 245 10 |a Practical electroacoustics / |c M. Rettinger.

• 260 __ |a London : |b Thames & Hudson, |c 1955.

• 300 __ |a 271 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Electro-acoustics.

• 901 __HSW200708000

• 905 __ |a CAU |f 621.38/R293

• 907 __ |a CAU |f 621.38/R29