000 00498cam a2200181ua 4500
001 1172
008 110728n2008 ii |||gr||||Z||||||eng
020 _a81 224 1537 7
040 _aIN-GwRGU
082 _a628
100 1 _aDe, Anil Kumar,
_eAuthor.
245 0 0 _aEnvironmental Education
_cBy Anil Kumar De and Arnab Kumar De
260 _aNew Delhi
_bNew Age
_c2008
300 _ax, 110p.:
_c22cm.
650 _aEnvironmental Engineering
700 _aDe, Arnab Kumar,
_eAuthor.
942 _2ddc
_cBK
999 _c1162
_d1162