| 000 | 00431 a2200169 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 210720b2014 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a81-272-2472-3 | ||
| 082 | _a363.7 D38E | ||
| 100 | _aDhaliwal,G.S. | ||
| 245 | _aEssentials of Environmental Science | ||
| 260 |
_aLudhiana _bKalyani _c2014 |
||
| 300 | _a369p. | ||
| 650 | _aEnvironment,Environmental Science | ||
| 700 | _aKukal,S.S. | ||
| 942 |
_2ddc _cB _013 |
||
| 999 |
_c193249 _d193249 |
||