00434nam a22001452  4500001001100000005001700011008004100028020002600069040001500095100002900110245004600139260004200185300001800227650004300245000000914420151217152050.0080907s         xx           000 0 eng d  a0070494633 :cKES 600  aKABUcKABU1 aBasak, N. N.@000016021210aEnvironmental enginnering /cN. N. Basak.  aNew Delhi :bTata McGraw-Hill,c2003.  axvii, 295  p. 0aEnvironmental engineering.@0000156200