| 000 | 00351nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c524217 _d524217 |
||
| 020 | _a9787807691419 | ||
| 040 | _cNUST | ||
| 082 |
_a338.927 _bXIA |
||
| 100 |
_aXiang xiao _915013 |
||
| 245 | _aRoad to well of society Ecological improvement | ||
| 260 |
_bBeijing time Chinese _c2013 |
||
| 300 | _aill,219,P,: | ||
| 500 | _aP.B | ||
| 942 |
_2ddc _cBK |
||