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| 008 | 240618s9999||||xx |||||||||||||| ||und|| | ||
| 020 |
_aNCST _c214.95 |
||
| 040 | _aMAIN | ||
| 082 | _a1020 | ||
| 100 |
_aBROWN,J.S (ED), SLEEMAN,D (ED) _937729 |
||
| 245 | 0 | _aINTELLIGENT TUTORING SYSTEMS | |
| 250 | _a1 | ||
| 260 |
_bAP _c1982 _aLONDON |
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| 300 | _b345 | ||
| 942 | _cBK | ||
| 999 |
_c44591 _d44591 |
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