| 000 | 00421nam a2200145 a 4500 | ||
|---|---|---|---|
| 001 | sulb36827 | ||
| 008 | 130331r1986 ii a 000 0 eng | ||
| 040 |
_aBD-SySUS _cBD-SySUS |
||
| 082 | 0 | 0 |
_a363.7 _222 |
| 100 | 1 | _aLal, J.B. | |
| 245 | 1 | 0 |
_aEnvironmental conservation / _cJ.B. Lal. |
| 260 |
_aDehra Dun : _bInternational book distributors, _cc1987 |
||
| 300 |
_a111 p. : _bill. ; _c18 cm |
||
| 650 | 0 | _aEnvirmental protection | |
| 999 |
_c12399 _d12399 |
||