000			00321nam a2200181 4500
020			_a
082			_a577.14 KAU/E
100			_aH.Kaur
245			_aEnvironmental Chemistry
250			_a3rd edition
260			_a _b
300			_a512P _c
500			_a
505			_a
650			_a
700			_a
942			_cBK
999			_c30356 _d30356