机读格式显示(MARC)

• 000 01224cam 2200325 a 4500

• 000 1000082526

• 001 0000306188

• 005 20070328103235.0

• 008 981212s1984 gw a b 001 0 eng d

• 020 __ |a 047190190X (John Wiley & sons)

• 020 __ |a 3800913798 (Siemens AG) : |c CNY74.18

• 040 __ |c SJT

• 041 1_ |a eng |h ger

• 050 0_ |a TK5102.5 |b .G8513 1984

• 082 0_ |a 621.38 |2 19

• 090 __ |a TN91/GH/V.1

• 093 __ |a TN91 |2 4

• 099 __ |a CAL 022000305040

• 100 1_ |a Gumhalter, Hans.

• 240 10 |a Stromversorgungssysteme der Kommunikationstechnik. |l English

• 245 10 |a Power supply systems in communications engineering. |n part I, |p Principles / |c Hans Gumhalter.

• 260 __ |a [Munich] : |b Siemens Aktiengesellschaft ; |a [New York] : |b J. Wiley, |c c1984.

• 300 __ |a 230 p. : |b ill. ; |c 21 cm.

• 500 __ |a Translation of: Stromversorgungssysteme der Kommunikationstechnik.

• 504 __ |a Includes bliographical references (p. 221-223) and index.

• 650 _0 |a Telecommunication systems |x Power supply.

• 901 __022007001150

• 905 __ |a CAU |f TN91/GH/V.1 |b E0213626(or.)

• 907 __ |a CAU |f TN91/GH/V.1 |b E0213626(or.)

• 999 __ |t C |A gxr |a 20070328 10:24:39 |I gxr |i 20070328 10:32:35 |G wzhlc |g 20070508 09:24:4