机读格式显示(MARC)
- 000 00887nas a2200301 4500
- 008 990421c19969999enkwrzp 0uuu 0eng d
- 099 __ |a CALB121999031504
- 245 00 |a Electrical patents index.Alerting Abstracts bulletin (Classified), |p International volume |n T : |p Computing and Control
- 246 10 |a Computing and control
- 260 __ |a London, UKN : |b Derwent information, |c c1996-
- 500 __ |a Description ased on : no.9701 (1997)
- 780 00 |t Electrical patents index. classified bulletin, T : Computing and control