TY - BOOK AU - Wallis, W. D. TI - Introduction to combinatorial designs SN - 9781584888383 U1 - 511.6 WAL PY - 2007/// CY - London PB - : Chapman & Hall/CRC, KW - Mathematics KW - Principles of Mathematics KW - Combinatorial designs and configurations KW - W D Wallis KW - and Introduction to combinatorial designs ER -