628.5402
A991I
           Azad, Hardam Singh (Ed.)
               Industrial wastewater management handbook \ Hardam Singh Azad - New York : McGraw-Hill, [19-?].
               V.p. - McGraw-Hill handbook of interest .
                ISBN: 0-07-002661-0

99057
                Subjects: Factory and trade waste-Handbooks, manuals, etc; Water-Pollution-Handbooks, manuals, etc.