000 | 00400nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 240723s9999 xx 000 0 und d | ||
041 | _aEnglish | ||
084 |
_aG:55 _bR1 |
||
245 | 0 | _aTextbook of environmental studies for undergraduate course | |
250 | _a3rd | ||
260 |
_aHyderabad _bOrient Blackswan Private Limited _c2021 |
||
300 | _ap.266 | ||
650 | _aEnvironmental studies | ||
942 | _cBK | ||
999 |
_c357311 _d357311 |