000 | 00334nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 200615s9999||||xx |||||||||||||| ||und|| | ||
020 | _a9788131805770 | ||
082 |
_a581 _bENV-S |
||
100 | _aSHARMA,JP | ||
245 | 0 | _aENVIRONMENT AND ECOLOGY | |
250 | _a1ST | ||
260 |
_aNEW DELHI _bUNIVERSITY _c2017 |
||
300 | _a241 | ||
942 | _cBK | ||
999 |
_c30691 _d30691 |