机读格式显示(MARC)

• 000 01106cam 2200325 a 4500

• 000 1000101964

• 001 0000325063

• 005 20100119151748.0

• 008 730116s1972 enka b 001 0 eng

• 010 __ |a 72005777 //r90

• 020 __ |a 0408000694 : |c CNY4.60

• 040 __ |a DLC |c DLC |d DLC

• 050 00 |a TK2821 |b .L916 1972

• 082 00 |a 621.31/7

• 090 __ |a TM56/LRT/(7)

• 093 __ |a TM56 |2 4

• 099 __ |a CAL 022000369739 |a CAL 022000329943

• 100 1_ |a Lythall, R. T. |q (Reginald Tarlton)

• 245 14 |a The J. & P. switchgear book : |b an outline of modern switchgear practice for the non-specialist user / |c [by] R. T. Lythall.

• 246 30 |a Switchgear book.

• 250 __ |a 7th ed.

• 260 __ |a London : |b Newnes-Butterworths, |c c1972.

• 300 __ |a 800 p. : |b ill. ; |c 25 cm.

• 500 __ |a "A Halsted Press book."

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Electric switchgear.

• 901 __022008000629

• 905 __ |a CAU |f TM56/LRT/(7) |b E0275062

• 907 __ |a CAU |f TM56/LRT/(7) |b E0275062

• 999 __ |t C |A zjyx |a 20080311 14:04:29 |I gxr |i 20100119 15:17:48 |G gxr |g 20100119 15:18:2