| 000 | 00352pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 170807b2006 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8129800624 | ||
| 082 | _a333.7/CHA | ||
| 100 | _aChandra Sekhar, M | ||
| 245 | _aEnvironmental science | ||
| 260 |
_aHyderabad _bHi-Tech Publishers _c2006 |
||
| 906 | _a85479 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c83484 _d83484 |
||