000 00368nam a2200109 4500
100 _aGray, N.F.
245 _aWater Technology: An Introduction for Environmental Scientists and Engineers
260 _aGreat Britain:
_bArnold,
_c1999.
300 _a548p. ;
856 _uhttp://books.google.com.pk/books/about/Water_Technology.html?id=p9e8r1b2UqwC&redir_esc=y
942 _cBK
999 _c7315
_d7315