000 00408nam a2200157Ia 4500
003 OSt
008 181001s1998 xx 000 0 und d
020 _a9788122403015
082 _a628
_bRAO
100 _aRao, C. S.
245 0 _aEnvironmental pollution control engineering
260 _bNew Age International,
_aNew Delhi:
_c©1998
300 _aviii, 431p.
650 _aCivil Engineering
942 _2ddc
_cREF
999 _c923
_d923