by Iliya, Ph.D. BluskovPaperback
ISBN: 978-0-9689502-3-4 ISBN-10: 0-9689502-3-X Lotbook Publishing · 2010 |
See also (possibly by other authors): | ||
2012 | Paperback | Combinatorial Lottery Systems (Wheels) with Guaranteed Wins |
2002 | Paperback | Combinatorial lottery systems (wheels) with guaranteed wins |