000 | 00333nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 200615s9999||||xx |||||||||||||| ||und|| | ||
020 | _a97893507806 | ||
082 |
_a591 _bECO-S |
||
100 | _aSHARMA,PD | ||
245 | 0 | _aECOLOGY AND ENVIRONMENT | |
250 | _a1ST | ||
260 |
_aNEW DELHI _bRASTOGI PUB _c2017 |
||
300 | _a345 | ||
942 | _cBK | ||
999 |
_c31327 _d31327 |