| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c430 _d430 |
||
| 003 | OSt | ||
| 005 | 20180525174802.0 | ||
| 008 | 180525b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8176482145 | ||
| 082 |
_a577 _bNAR |
||
| 100 | _aNarayan, B | ||
| 245 |
_aEnvironment management / _cby B Narayan. |
||
| 260 |
_aNew Delhi : _b A.P.H. Publishing Corporation ; _c2000. |
||
| 300 |
_a320 p., _c22 cm. |
||
| 942 |
_2ddc _cBK |
||