| 000 | 00465nam a22001817a 4500 | ||
|---|---|---|---|
| 003 | NUST - PNEC | ||
| 005 | 20170116181136.0 | ||
| 008 | 151007b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0070493022 | ||
| 040 | _cLIBRARY | ||
| 082 | _a628.53 PER | ||
| 100 |
_914296 _aPerkins, Henry C |
||
| 245 |
_aAir pollution _cHenry C. Perkins |
||
| 250 | _aInternational student edition | ||
| 260 | _c1974 | ||
| 650 |
_914294 _aAir--Pollution _xGeneral |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c70231 _d70231 |
||