000 00318nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a577.14-DAR
100 _aDara S.S.
245 0 _aA textbook of environmental chemistry and pollution control
260 _aNew Delhi
_bS.Chand
_c2008
300 _a402
942 _2ddc
999 _c64844
_d64844