000 00311nam a2200121Ia 4500
008 171227s2009 xx 000 0 und d
020 _a978-81-317-0912-7
100 _aManjunath, D L
245 _aEnvironmental Studies
260 _aNew Delhi
_bPearson Education
_c2009
300 _a203
365 _b150
650 _aEnvironmental Studies
999 _c162735
_d162735