机读格式显示(MARC)
- 000 00765nam 2200253 a 4500
- 008 071220s1949 enka 001 0 eng d
- 245 10 |a Questions and answers on electric arc welding / |c E. crawford.
- 260 __ |a London : |b George Newnes Limited, |c 1949.
- 300 __ |a 112 p. : |b ill. ; |c 16 cm.
- 500 __ |a Newnes "Q and A" Manuals.
- 500 __ |a Includes index.
- 650 _0 |a Electric welding.
- 905 __ |a CAU |f TG444/CE |b E0234064
- 907 __ |a CAU |f TG444/CE |b E0234064
- 999 __ |t C |A gypx |a 20071220 15:40:24 |I gypx |i 20071220 15:47:29 |G wzhlc |g 20091120 16:25:1