1. Seeing through arithmetic
Author: By Maurice L. Hartung ... [et al.]&
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Arithmetic- Study and teaching (Elementary)
Classification :
QA
،
135
،.
H377
2. Seeing through arithmetic: workbook edition
Author: /by Maurice L.Hartung..[et al].
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: حساب, -- راهنمای آموزشی (ابتدائی)
Classification :
QA
۱۳۵
/
ھ
۲
س
۹ ۱۳۰۰
ی
