000 00418nam a2200169Ia 4500
003 OSt
008 181001s2007 xx 000 0 und d
020 _a9788175155626
082 _a628
_bAHM
100 _aAhmad, Kafeel
245 0 _aEnvironmental science and engineering
250 _a1st
260 _aNew Delhi:
_bGalgotia Publications,
_c©2007
300 _aV. P.
650 _aApplied Science
942 _2ddc
_cBK
999 _c7041
_d7041