W. D. Wallis
A Beginner's Guide to Discrete Mathematics
A Beginner's Guide to Finite Mathematics
Introduction to Combinatorial Designs, Second Edition (Discrete Mathematics and Applications)
Magic Graphs
A Beginner's Guide to Finite Mathematics
A Beginner's Guide to Graph Theory
A Beginner’s Guide to Discrete Mathematics
Computational and Constructive Design Theory
Computational and Constructive Design Theory (Mathematics and Its Applications (Kluwer ))
Conbinatorial Designs and Applications
Designs 2002
Introduction to Combinatorics