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Programmed Learning Aid For Business and Economic Statistics
| Prif Awdur: | |
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| Awduron Eraill: | |
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Homewood
Learning Systems
1970
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| Pynciau: |
| Disgrifiad o'r Eitem: | |
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| Disgrifiad Corfforoll: | xi, 164 p. |