| 000 | 00446nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 240618s9999||||xx |||||||||||||| ||und|| | ||
| 020 |
_aNCST _c158 |
||
| 040 | _aMAIN | ||
| 082 | _a1020 | ||
| 100 |
_aDE CORTE,ERIK (ED) _933508 |
||
| 245 | 0 | _aCOMPUTER BASED LEARNING ENVIRONMENTS | |
| 260 |
_bSV _c1992 _aBERLIN |
||
| 300 | _b484 | ||
| 440 |
_aNATO ASI SERIES F: COMPUTER AND SYSTEMS SCIENCES, VOL.84 _933509 |
||
| 500 | _aBR-171 | ||
| 942 | _cBK | ||
| 999 |
_c40550 _d40550 |
||