Google Book Advanced Search Query Parameters
March 18th, 2010
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A reference for those working on Google book searches other than full text queries. Let me know if something is incorrect or missing.
| Query Parameter | Values |
|---|---|
| Text Query | |
| as_q | All of the words. |
| as_epq | Exact phrase. |
| as_oq | At least one of the words. |
| as_eq | Without the words. |
| Content Type | |
| as_brr | 0=AllBooks, 1=FullView, 3=Limited preview and full view, 4=Public domain only |
| as_pt | One of “ALLTYPES”, “BOOKS”, “MAGAZINES” |
| lr | Empty for all languages otherwise a language code. |
| as_vt | Title |
| as_auth | Author |
| as_pub | Publisher |
| as_sub | Subject |
| Publication Info | |
| as_drrb_is | Publication date: q=ANYTIME, b=BETWEEN |
| as_minm_is | Publication minimum month. Jan=1, DeC=12. |
| as_miny_is | Publication minimum year. |
| as_maxm_is | Publication maximum month. Jan=1, DeC=12. |
| as_maxy_is | Publication maximum year. |
| as_isbn | ISBN |
| as_issn | ISSN |
| num | Number of results to return. 10-100 should be safe. |
Categories: Development, Google