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008 | 200608s9999 xx 000 0 und d | ||
082 |
_a330.9 _bAGA.E |
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100 | _aAgarwal sk | ||
245 | 0 | _aEnvironmental scenario for 21st century | |
260 |
_aNew Delhi _bAPH _c2003 |
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300 | _axviii;386p | ||
650 | _aEnvironmental challenges | ||
942 |
_cBK _2DDC |
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999 |
_c4913 _d4913 |