| 000 | 00370nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 131223b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8176480037 | ||
| 050 | _a363.7003 | ||
| 100 | _aP R Trivedi | ||
| 245 |
_aEncyclopaedia of environment, pollution,planning and conservation,Vol.3 _bnatural resources conservation |
||
| 260 |
_aNew Delhi _bAPH Publishing corporation _c1998 |
||
| 999 |
_c328367 _d328367 |
||