| 000 | 00425nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c9104 _d9104 |
||
| 008 | 160708b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170413524 | ||
| 050 |
_aQD31.2 .T9 1992 _b12501 |
||
| 100 | _aO.D Tyagi | ||
| 245 |
_aA textbook of envirnmental chemistry _cTyagi O.D |
||
| 260 |
_aNew Delhi _bAnmol _c1992 |
||
| 300 |
_a403p _bIncludes ill. |
||
| 650 |
_2envirnmental chemistry _aenvironmental chemistry |
||
| 942 |
_2lcc _cBK |
||