000 00511cam a2200193ua 4500
008 060815t2004||||||||||| 000 ||eng c
020 _a81-7629-359-8
041 0 _aeng
082 _a333.714
_bENV
245 0 0 _aEnvironmental challenges of the 21st century /
260 _aNew Delhi:
_bDeep & Deep,
_c2004.
300 _a330p..
362 1 _a2004.
365 _aRs 1100/-
_ehb
500 _aInlcludes bibliography.
504 _a.
650 0 _aEnvironmental problems-Twenty first century
942 _cBK
999 _c11866
_d11866