| 000 | 00352nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a044470325X | ||
| 082 | _a510.078 J66 | ||
| 100 | _aJOHNSON,D.C | ||
| 245 | 0 | _aINFORMATICS AND THE TEACHING OF MATHEMATICS | |
| 260 |
_aAmsterdam _bElsevier _c1987 |
||
| 300 | _axiv+172p.,23X15cms | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c27427 _d27427 |
||