Challenging math puzzles /
Vecchione, Glen
Challenging math puzzles / Glen Vecchione ; illustrated by Glen Vecchione and Nina Zottoli. - New Delhi : Goodwill Publishing House. - 96 p. : ill. ; 22 cm.
Includes index.
978-81-7245-170-7
Mathematical games.
Puzzles.
Ref. 793.74 V398
Challenging math puzzles / Glen Vecchione ; illustrated by Glen Vecchione and Nina Zottoli. - New Delhi : Goodwill Publishing House. - 96 p. : ill. ; 22 cm.
Includes index.
978-81-7245-170-7
Mathematical games.
Puzzles.
Ref. 793.74 V398