机读格式显示(MARC)

• 000 00790nam a22002177a 4500

• 001 0000327912

• 003 CAL

• 005 20200721151200.0

• 008 831101s1962 paua 000 0 eng

• 010 __ |a 62051720

• 040 __ |a DLC |c MYG

• 093 __ |a TN104

• 099 __ |a CALB022012019589

• 110 2_ |a American Society for Testing Materials. |b Committee F-1 on Materials for Electron Tubes and Semiconductor Devices.

• 245 10 |a ASTM standards on materials for electron tubes and semiconductor devices, with related information : |b specifications, methods of testing.

• 250 __ |a 2nd ed.

• 260 __ |a Philadelphia : |b American Society for Testing and Materials, |c 1962.

• 300 __ |a xii, 392 p. : |b ill., tables. ; |c 24 cm.

• 650 _0 |a Electron tubes |x Materials.

• 920 __ |a 211260 |z 0

• 998 __ |a BNU