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1. Everything you need to know about polar coordinates / by Fahlberg-Stojanovska, Linda, Publication: . 1 online resource : , Title from PDF title page (viewed on Sept. 19, 2013). Availability: No items available: Actions: Add to cart
2. Graphs and co-ordinates /   Publication: London : F. Warne, 1969 . 80 p. : Date:1969 Availability: Copies available: Turkeyen Campus Science & Technology [QA166 B7] (1), Actions: Add to cart No cover image available No cover image available