عنوان
پدید آورنده
موضوع
رده
Q 160.2 .P7 1973
Q
160
.
2
.
P7
1973
کتابخانه
محل استقرار
English
Production of low-cost teaching materials for primary level science and mathematics
Malaysia
Penang
c1973
]4[, 171 p. : ill. ; 25cm
sponsored by the southeast asian ministers of education organisation
1
، Science
، Mathematics
Q
160
.
2
.
P7
1973
TI
