| 000 | 00445 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a8170248914 | ||
| 082 |
_a577.2703 _bCHI |
||
| 090 |
_c16597 _d25119 |
||
| 100 | _aChitkara, M.G. | ||
| 245 |
_aEncyclopaedia of ecology,environment and pollution _bthe air (prevention and control of pollution) act,1981 rules, 1982 notifications, ect. |
||
| 260 |
_aNew Delhi _bAPH _c1998 _g1998 |
||
| 300 |
_axii,264p. _c25cm |
||
| 650 | _aEcology | ||
| 942 | _cPR | ||
| 999 |
_c44581 _d44581 |
||