TY - BOOK AU - Alth,Max AU - Alth,Charlotte AU - Duncan,S.Blackwell TI - Wells and septic systems SN - 0830621377 : AV - TD405 .A536 1991 U1 - 628.114 20 PY - 1992/// CY - Blue Ridge Summit, PA PB - Tab Books KW - Wells KW - Design and construction KW - Maintenance and repair KW - Septic tanks N1 - Includes index UR - http://www.loc.gov/catdir/description/mh022/91021405.html ER -