{"product_id":"an-elementary-treatise-on-trilinear-co-ordinates-the-method-of-reciprocal-polars-and-the-theory-of-projections-9781290625449","title":"An Elementary Treatise on Trilinear Co-ordinates : the Method of Reciprocal Polars, and the Theory of Projections","description":"\u003cp\u003eN. M. (Norman Macleod) Ferrers\u003c\/p\u003e","brand":"HardPress","offers":[{"title":"Default Title","offer_id":54334818976079,"sku":"9781290625449","price":15.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hardpress.net\/products\/an-elementary-treatise-on-trilinear-co-ordinates-the-method-of-reciprocal-polars-and-the-theory-of-projections-9781290625449","provider":"HardPress","version":"1.0","type":"link"}