| 000 | 00382nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 131223b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170248906 | ||
| 050 | _a577.2703 | ||
| 100 | _aM G Chitkara | ||
| 245 |
_aEncyclopaedia of ecology,environment and pollution,Vol.10 _bThe water(prevention and control of pollution),act 1974 |
||
| 260 |
_aNew Delhi _bAPH Publishing corporation _c1998 |
||
| 999 |
_c328366 _d328366 |
||