| 000 | 00426 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a8170416825 | ||
| 082 |
_a363.7 _bTRI |
||
| 090 |
_c732 _d821 |
||
| 100 | _aTrivedi R.N. | ||
| 245 | _a A texbook of enviromental science | ||
| 260 |
_aNew Delhi _bAnmol Publications _c1993 _g1993 |
||
| 300 |
_a410p. _c21cm |
||
| 650 | _aASSOCITION | ||
| 650 | _aOTHER SOCIAL PROBLEMS & SERVICE | ||
| 650 | _aSOCIAL SERVICE | ||
| 942 | _cSR | ||
| 999 |
_c29918 _d29918 |
||