| Tag | Indicator | Content |
|---|---|---|
| 020 | ## | $a81-224-1848-1 |
| 041 | ## | $aEnglish |
| 082 | ## | $a363.7 |
| 100 | 0# | $aY. K. Singh |
| 245 | 00 | $aEnvironmental science |
| 260 | ## | $aNew Delhi $bNew Age International $c2006 |
| 300 | ## | $avi, 310 p. $bfig., table $c25 cm |
| 650 | 00 | $aENVIRONMENTAL SCIENCES |