机读格式显示(MARC)

• 000 00975nam 2200301 a 4500

• 000 1000092939

• 001 0000316351

• 005 20080117155704.0

• 008 760929s1953 ne a 001 0 eng d

• 010 __ |a 54006088

• 020 __ |c CNY2.70

• 040 __ |a DLC |c TOL |d CWR

• 049 __ |a CWRS |c [44097]

• 050 0_ |a TK6565.V3 |b H45

• 090 __ |a TN11/HJP

• 093 __ |a TN11 |2 4

• 100 1_ |a Heijboer, Johannes Pieter, |d 1945.

• 245 10 |a Transmitting valves : |b the use of pentodes, tetrodes and triodes in transmitter circuits / |c by J.P. Heyboer ; revised by P. Zijlstra.

• 260 __ |a [Eindhoven] : |b Philips' Technical Library, |c 1953.

• 300 __ |a xii, 286 p. : |b ill. ; |c 24 cm.

• 500 __ |a Includes index.

• 650 _0 |a Vacuum-tubes.

• 700 1_ |a Ziflstra, P.

• 901 __HSW200707781

• 905 __ |a CAU |f 621.342/H511

• 905 __ |a CAU |f TN11/HJP |b E0274681

• 907 __ |a CAU |f TN11/HJP |b E0274681

• 999 __ |t E |A zjyx |a 20080117 15:54:59 |G unknown |g 19980101 |I gxr |i 20091028 16:04:3