{"title": "Technology Computer & Calculator Activities Grade 1 (Mathematics in Action)", "publish_date": "1991", "publishers": ["Macmillan/McGraw-HIll"], "physical_format": "Paperback", "isbn_13": ["9780021088683"], "isbn_10": ["0021088683"], "type": {"key": "/type/edition"}, "source_records": ["amazon:0021088683"], "key": "/books/OL9925709M", "works": [{"key": "/works/OL19802820W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-21T21:48:07.460336"}}