| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c71423 _d71423 |
||
| 008 | 180124b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789027722614 | ||
| 082 |
_a510.7 _bFre |
||
| 100 | _aFreudenthal, Hans | ||
| 245 | _aDidactical Phenomenology of Mathematical Structures | ||
| 260 |
_aDordrecht _bD. Reidel Publishing Company _c1983 |
||
| 300 |
_ax;595p. _bpb _c6x9.5 |
||
| 350 | _a89.95 | ||
| 365 | _b4832.11 | ||
| 440 | _aMathematics Education Library | ||
| 942 | _cBK | ||