000 00347nam a2200133Ia 4500
008 200608s9999 xx 000 0 und d
082 _a330.9
_bAGA.E
100 _aAgarwal sk
245 0 _aEnvironmental scenario for 21st century
260 _aNew Delhi
_bAPH
_c2003
300 _axviii;386p
650 _aEnvironmental challenges
942 _cBK
_2DDC
999 _c4913
_d4913