| 000 | 00420nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 020 | _a0934613266 | ||
| 040 | _cLDD | ||
| 082 | _a006.3 W485A | ||
| 100 | _aWenger,Etienne | ||
| 245 | 0 |
_aArtificial intelligence and tutoring sysyems _bcomputational and cognitive approac _cEtienne Wenger |
|
| 260 |
_aLos Altos _bMorgan Kaufmann _c1987 |
||
| 300 | _axxiii,486p | ||
| 901 |
_a314 _b12-03-1996 |
||
| 942 |
_2ddc _cG |
||
| 999 |
_c4988 _d4988 |
||