Brain teasers in mathematics :(100 puzzles with solutions)
Joseph, Dharmaraj
Brain teasers in mathematics :(100 puzzles with solutions) - New Delhi Sterling Publishers 2000 - 149
9788120722620
"Mathematics - Problems, exercise, etc."
510.76 J774b
Brain teasers in mathematics :(100 puzzles with solutions) - New Delhi Sterling Publishers 2000 - 149
9788120722620
"Mathematics - Problems, exercise, etc."
510.76 J774b