| 000 | 00434nam a2200169 4500 | ||
|---|---|---|---|
| 008 | 160616s2011 000 0 | ||
| 245 | _aCombinatorial problems in mathematical competitions | ||
| 100 | _aZhang, Yao | ||
| 260 | _aLondon | ||
| 260 | _bWorld scientific | ||
| 260 | _c2011 | ||
| 300 | _a289 | ||
| 440 | _aMathematical olymbiad series Vol. 4 | ||
| 020 | _a9789812839497 | ||
| 942 |
_cBK _2BK25855 |
||
| 080 | _a51 ZHA | ||
| 999 |
_c25855 _d25855 |
||