机读格式显示(MARC)

• 000 00635nam a2200241 a 4500

• 001 0000344469

• 003 CAL

• 005 20200827112900.0

• 008 941226s1954 enka e 001 0 eng

• 020 __ |c Y15.00

• 040 __ |a SCU |c SCU

• 090 __ |a TN/B112

• 093 __ |a TN

• 099 __ |a CALB0220110248147m

• 100 0_ |a Babani, Rernard B.

• 245 00 |a International radio tube encyclopadia / |c edited by Rernard B. Babani.

• 250 __ |a 2nd ed.

• 260 __ |a London : |b Bernards Ltd., |c 1954.

• 300 __ |a 1 v. (various paging) : |b ill. ; |c 28 cm.

• 500 __ |a Includes index.

• 700 1_ |a Babani, Rernard B.

• 920 __ |a 251010 |z 2

• 998 __ |a SCU