Programmed learning aid for retailing modern concepts and practices
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Homewood, Illinois
Learning Systems Company
©1974.
|
| श्रृंखला: | Irwin programmed learning aid series
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| विषय: |