| 000 | 00382nam a2200145 a 4500 | ||
|---|---|---|---|
| 008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0805803068 | ||
| 082 |
_a005.133 _bBoe |
||
| 100 | _aBoecker, Heinz-Dieter | ||
| 245 | _aInteractive Problem Solving Using Logo | ||
| 260 |
_aNew Jersey _bLawrence Erlbaum _c1991 |
||
| 300 |
_axvi;552p. _b9x6 _cpb |
||
| 546 | _aENG | ||
| 942 | _cBK | ||
| 999 |
_c71264 _d71264 |
||