000 00351nam a2200145Ia 4500
003 OSt
008 191201s2013 xx 000 0 und d
100 _aGARG, S.K
245 0 _aEnvironmental Studies and Green Technology
250 _a2nd Rep
260 _aN. Delhi
_bKhanna Publisher
_c2013
300 _a548
650 _aB.Tech(CE)
942 _2ddc
_cBK
999 _c5899
_d5899