TY - BOOK AU - Hughes,D.R. AU - Piper,F.C. TI - Design theory SN - 9780521358729 AV - QA166.25 .H84 1985 U1 - 511/.6 19 PY - 2008/// CY - Cambridge [Cambridgeshire], New York PB - Cambridge University Press KW - Combinatorial designs and configurations KW - Symmetric designs N1 - Includes bibliographies and index UR - http://www.loc.gov/catdir/description/cam031/84014309.html UR - http://www.loc.gov/catdir/enhancements/fy0901/84014309-t.html ER -