000			00438nam a22001817a 4500
003			OSt
008			221103b ||||| |||| 00| 0 eng d
082			_a577
100			_aTrivedi, Prof. P.R.
245			_aEcology and Environment
250			_a1st. ed.
260			_aNew Delhi _bA P H Publishing Corporation _c2009
300			_avi, 202p.
300			_a22cm.
650			_aDeveloping countries
650			_aEcology
942			_2ddc _cBK
999			_c3805 _d3805