1. Riddles in mathematics :
Author: Eugene P. Northrop
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Mathematical recreations

2. Riddles in mathematics; a book of paradoxes
پدیدآورنده : Northrop, Eugene P, 8091-
موضوع : ، Mathematics
۴ نسخه از این کتاب در ۲ کتابخانه موجود است.
3. Riddles in mathematics; a book of paradxes
Author: / [by] Eugene P. Northrop,Northrop
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Mathematical recreations
Classification :
QA
95
.
N6

