▁company ▁was ▁sold ▁to ▁the ▁Lux fer ▁Group . ▁ ▁References ▁ ▁External ▁links ▁ ▁http :// www . gra ces guide . co . uk / M agn es ium _ E le ktr on ▁ ▁Category : Ch em ical ▁companies ▁of ▁England ▁Category : Ch em ical ▁companies ▁established ▁in ▁ 1 9 3 4 ▁Category : B rit ish ▁companies ▁established ▁in ▁ 1 9 3 4 ▁Category : Man ufact uring ▁companies ▁based ▁in ▁Manchester ▁Category : 1 9 3 4 ▁establish ments ▁in ▁England <0x0A> </s> ▁The ▁California ▁Open ▁Source ▁Text book ▁Project ▁( CO ST P ) ▁was ▁founded ▁in ▁ 2 0 0 0 ▁by ▁San ford ▁For te , ▁a ▁former ▁college ▁text book ▁publishing ▁executive . ▁C OST P ▁was ▁a ▁not - for - pro fit , ▁collabor ative , ▁public / private ▁undert aking ▁originally ▁created ▁to ▁address ▁the ▁high ▁cost , ▁content ▁range , ▁and ▁consistent ▁short ages ▁of ▁K - 1 2 ▁text books ▁in ▁California . ▁C OST P ' s ▁mand ate ▁later ▁expanded ▁to ▁include ▁under grad uate ▁and ▁gradu ate ▁university ▁instruction al ▁materials , ▁covering ▁the ▁entire ▁K - 2 0 ▁range . ▁ ▁The ▁plan ▁C OST P ' s ▁main ▁goals ▁were ▁as ▁follows : ▁Le ver aging ▁free , ▁already - ex isting , ▁and ▁widely ▁available ▁educational ▁content ▁in ▁the ▁public ▁domain ▁Better ▁lever aging ▁the ▁substantial ▁curr icul um - based ▁intellectual ▁capital ▁of ▁California ' s ▁best ▁K