| 000 | 00503nam a2200217 454500 | ||
|---|---|---|---|
| 001 | 043058 | ||
| 003 | BD-ChCU | ||
| 008 | Eng | ||
| 020 | _a8170244196 | ||
| 040 |
_aDLC _cDLC _dBD-ChCU |
||
| 082 | 0 | 0 | _a628.5/S774a |
| 100 | 1 |
_aSrivastava, A.K. _bx |
|
| 245 | 1 | 0 |
_aAir pollution (Biopollutants in air) _bx |
| 250 | _ax | ||
| 260 |
_aNew Delhi _bAshish pub. _c1991 |
||
| 300 | _a302 | ||
| 504 | _aIncludes | ||
| 650 | 0 |
_aAir - Pollution _bAir - Pollution |
|
| 700 | 1 | _ax | |
| 942 |
_2ddc _cBK |
||
| 999 |
_c43058 _d43058 |
||