机读格式显示(MARC)
- 000 00706nam0 2200277 450
- 010 __ |a 7-113-00342-7 |d ¥1.55
- 100 __ |a 20000301d1989 akmy0chiy0108 ea
- 200 1_ |a 科技情报检索指南 |f 郑守瑾编著
- 210 __ |a 北京 |c 中国铁道出版社 |d 1989
- 801 _0 |a CN |b HNGYL |c 20050513
- 801 _2 |a CN |b LIY |c 20070515
- 801 _2 |a CN |b LIY |c 20131008
- 905 __ |a SYXY |d G252.7-42/1
- 905 __ |a SYXY |d G252.7-42/2
- 907 __ |f |h 2 |d G252.7-42 |r ¥1.55 |e 2