000 00333nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a628 man
100 _aManjunath, D.L
245 0 _aEnvironmental Studies
260 _aNEW DELHI
260 _bPEARSON
260 _c2008
300 _a203
650 _aEnvironmental Science
999 _c136886
_d136886