| 000 | 00373nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
| 020 |
_c300 _a9789385142260 |
||
| 040 | _aET | ||
| 082 | _a363.709 SHA R | ||
| 100 |
_aSharma, R. S. _92555 |
||
| 245 | 0 | _aEnvironmental studies | |
| 260 |
_bExcellent Books _aNew Delhi |
||
| 300 | _a188p. | ||
| 500 | _a58786 | ||
| 942 | _cBK | ||
| 999 |
_c64749 _d64749 |
||