लोड हो रहा है...
Time study and common sense a critical study of conceptions and methods with suggestions for improvement
| मुख्य लेखक: | |
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| स्वरूप: | Printed Book |
| भाषा: | English |
| प्रकाशित: |
London
Macdonald
1947
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| विषय: |
| भौतिक वर्णन: | viii, 112p. |
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