1. The teaching of secondary mathematics
Author: )by( Charles H. Butler, F. Lynwood Wren )and( J. Houston Banks,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Mathematics - Study and teaching )Secondary(
Classification :
QA
.
B88
11
1970
2. The teaching of secondary mathematics
Author: Butler, Charles Henry
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teachinf )secondary( ، Mathematics
Classification :
QA
11
.
B88
1970
