Taschenrechner Uni Abi etc. CASIO fx-4000p alt aber gut in Nordrhein-Westfalen - Düren | eBay Kleinanzeigen
Casio FX-4000P Scientific programming Calculator made in japan - Books & Magazines - 1058249570
Guy Leech en Twitter: "It lives! This @Casio fx-4000P programmable calculator was bought for me by my late Dad's company as payment for writing some software (in compiled BASIC) for them whilst