| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c330131 _d330131 |
||
| 003 | NUST | ||
| 005 | 20170609104708.0 | ||
| 008 | 170609b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a1566761352 | ||
| 040 | _c0 | ||
| 082 | _a553.93 NIT | ||
| 245 | _aNitrogen Control | ||
| 260 |
_aSwitzerland _bTechnomic Publiching co. _c2001 |
||
| 300 | _a311p. | ||
| 500 | _aP.B | ||
| 942 |
_2ddc _cBK _k553.93 NIT |
||