000 | 00401nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180620b9999 xxu||||| |||| 00| 0 eng d | ||
082 | _a363.7 KUM | ||
100 | _aKumar, Arvind | ||
245 |
_aEnvironmental Challenges in 21st Century _cArvind Kumar |
||
260 |
_aNew Delhi _bAPH Publishing Corporation _c0 |
||
365 | _a.00 | ||
650 | _aEnvironmental challenges | ||
906 | _a2dace2e17f00000100a91ec70924a26c | ||
999 |
_c10805 _d10805 |