1. Across the board :
Author: John J. Watkins.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Chess.,Mathematical recreations.,Chess.,GAMES-- Sudoku.,Mathematical recreations.,MATHEMATICS-- Applied.,MATHEMATICS-- Recreations & Games.
Classification :
QA95
.
W35
2004eb
2. Across the board
Author: / John J. Watkins.,Watkins, John J.
Library: Library of College of Science University of Tehran (Tehran)
Subject: Mathematical recreations.,Chess.
