Elementary algebra for schools metric edition containing a full treatment of graphs 2026-02-16T14:07:17+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hall, H. S.; Knight, S.R (A.I.T.B.S, 2007)