机读格式显示(MARC)

• 000 00457nam a2200169 a 4500

• 001 0000359866

• 003 CAL

• 005 20201022164000.0

• 008 110402q 1999nyu 000 0 eng d

• 040 __ |a SJT |c SJT

• 090 __ |a TN8/W529

• 093 __ |a TN8 |2 4

• 099 __ |a CALB0220110228960m

• 245 00 |a Westinghouse : |b industrial & power tubes technical guide.

• 260 __ |a New York : |b Westinghouse Electronic Tube Division, |c [19-?].

• 300 __ |a 27 p. ; |c 29 cm.

• 998 __ |a SJT