Challenging math puzzles /
Vecchione, Glen.
Challenging math puzzles / by Glen Vecchione and illustrated by Nina Zottoli. - New Delhi : Goodwill Publishing House, [n.d.]. - 96 p. : ills. ; 21 cm.
Includes index.
Mathematical recreations.
QA 95 / V42
Challenging math puzzles / by Glen Vecchione and illustrated by Nina Zottoli. - New Delhi : Goodwill Publishing House, [n.d.]. - 96 p. : ills. ; 21 cm.
Includes index.
Mathematical recreations.
QA 95 / V42