000 | 00362nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220901s2005 xx 000 0 eng d | ||
020 | _a8189253050 | ||
082 | _a910.13337 P53 | ||
100 | _aDas, R R | ||
245 | _aConcepts of environmental science | ||
260 |
_aNew Delhi _bPragon International Publishers _c2005 |
||
650 |
_aEnvironment _9479 |
||
942 |
_2ddc _cBK |
||
999 |
_c14616 _d14616 |