Programed instruction materials : 1964-65 : a guide to programed instruction materials available for use in elementary and secondary schools as of April, 1965 /
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | , , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[New York] :
Center for Programed Instruction,
c1965.
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| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AO14C0 F02456 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |