Puzzles to Puzzle You /
Devi, Shakuntala
Puzzles to Puzzle You / Sh. Devi. - 2-nd reprint - Delhi : Orient Paperback, 1979. - 136 p. : ill. ; 20 cm.
Reference books
Applied mathematics
Puzzles
Puzzles to Puzzle You / Sh. Devi. - 2-nd reprint - Delhi : Orient Paperback, 1979. - 136 p. : ill. ; 20 cm.
Reference books
Applied mathematics
Puzzles