| 000 | 00375nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230326s9999 xx 000 0 und d | ||
| 020 | _a9788178129082 | ||
| 082 |
_a363.7 _bSIN |
||
| 100 | _aSingh, B. B. | ||
| 245 | 0 | _aR Gupta`S Environmental Sciences | |
| 250 | _a12th. | ||
| 260 |
_a[s.l]: _bRamesh Publishing House _c |
||
| 300 | _a293. | ||
| 365 | _b220 | ||
| 650 |
_a _a |
||
| 999 |
_c18595 _d18595 |
||