| 000 | 00391nam a22001457a 4500 | ||
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| 005 | 20150817060426.0 | ||
| 008 | 150817b xxu||||| |||| 00| 0 eng d | ||
| 040 |
_aKYUCL _cKYUC |
||
| 041 | _aEN | ||
| 050 |
_aQA 11 _b.S546 1971 |
||
| 245 |
_aTeaching school mathematics _cServais, W [and] T. Varga. |
||
| 260 |
_aUSA, _bPenguin education-Unesco _c1971. |
||
| 300 | _a308p. | ||
| 942 |
_2lcc _cLLB |
||
| 999 |
_c2097 _d2097 |
||