| Straight Lines, Parallel Lines, Perpendicular Lines | | Author:
| Charosh, Mannis | Illustrator:
| Arno, Enrico | Series title: | Young Math Ser. | ISBN: | 978-0-690-77992-9 | Publication Date: | Oct 1970 | Publisher: | HarperCollins Publishers
| Book Format: | Hardback | List Price: | USD $7.95 |
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