The Harper encyclopedia of basic science.
| स्वरूप: | पुस्तक |
|---|---|
| भाषा: | English |
| प्रकाशित: |
New York
Harper & Row
1967.
|
| संस्करण: | Rev. ed. |
| श्रृंखला: | Published in 1965 under title: The International encyclopedia of science.
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| विषय: |