| 000 | 00409nam a2200145 a 4500 | ||
|---|---|---|---|
| 999 |
_c7992 _d7992 |
||
| 020 | _a8121916542 | ||
| 100 | 1 | _aAsthana, D K | |
| 245 | 1 | 0 | _aEnvironment: problems and solutions |
| 260 |
_aNew Delhi : _bS.chand and company, _c2010. |
||
| 300 | _a434 p. ; | ||
| 650 | _aEnvironmental Engingineering | ||
| 700 | 1 | _aAsthana, Meera | |
| 856 | 4 | 0 | _uhttp://www.amazon.com/exec/obidos/ASIN/chopaconline-20 |
| 942 | _cBK | ||