What is a gas? : A find-out book, demonstrations, experiments, ideas /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Arlington, Va. :
Educational Services, American Gas Association,
1972.
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| Subjects: |
| Item Description: | $1.00. Elementary. |
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| Physical Description: | 45 pages : illustrations ; 28 cm. |