机读格式显示(MARC)

• 000 00912cam 2200301 a 4500

• 000 1000102017

• 001 0000325110

• 005 20100106083822.0

• 008 771004s1953 enka 001 0 eng

• 010 __ |a 54001575

• 020 __ |c CNY1.70

• 040 __ |a DLC |c TXA |d CLU

• 050 0_ |a TK2851 |b .W2

• 090 __ |a TM584/WRC

• 093 __ |a TM584 |2 4

• 094 __ |a 73.2264/W183

• 099 __ |a CAL 022002085788

• 100 1_ |a Walker, Ronald Claude, |d 1896-

• 245 10 |a Relays for electronic and industrial control / |c R. C. Walker.

• 260 __ |a London : |b Chapman & Hall, |c 1953.

• 300 __ |a 303 p. : |b ill. ; |c 23 cm.

• 500 __ |a Includes index.

• 650 _0 |a Electric relays.

• 650 _0 |a Electronic apparatus and appliances.

• 901 __022008000681

• 905 __ |a CAU |f TM584/WRC |b E0275058-59

• 907 __ |a CAU |f TM584/WRC |b E0275058-59

• 999 __ |t C |A zjyx |a 20080312 15:38:41 |I gxr |i 20100106 08:38:22 |G gxr |g 20100106 08:38:4