| 000 | 00432nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | 21267 | ||
| 008 | 240126s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _cRS 30.00 | ||
| 037 | _cRS 30.00 | ||
| 082 | _a304.2 SYS | ||
| 100 |
_aSingh, Uttam Kumar (Editor) _914509 |
||
| 245 | 0 | _aSystems approach to environmental problems | |
| 260 | _aNew Delhi | ||
| 260 | _bUttam Kumar Singh | ||
| 260 | _c1993 | ||
| 300 | _a6p. | ||
| 942 | _cBK | ||
| 999 |
_c21267 _d21267 |
||