机读格式显示(MARC)
- 000 00456nam2 2200181 4500
- 245 1_ |a Intelligent tutoring systems |c Sleeman,D & Brown ,J.S |g |A INTELLIG |F SLEEMAN,DBROWN,JS
- 260 __ |a London |b Academic |c 1982
- 700 _0 |a Sleeman,D & Brown ,J.S |A SLEEMAN,DBROWN,JS |4 著
- 905 __ |a HIEL |d TP391.4/S1*2