Sharp EL-501 X - Calcolatrice scientifica con ingresso D.A.L, funzionamento a batteria, colore: Viola/Nero : Amazon.it: Cancelleria e prodotti per ufficio
Amazon.com : Scientific Calculator with Graphic Functions - Multiple Modes with Intuitive Interface - Perfect for Beginner and Advanced Courses, High School or College : Office Products
Amazon.com : Scientific Calculator with Graphic Functions - Multiple Modes with Intuitive Interface - Perfect for Beginner and Advanced Courses, High School or College (2-Line) : Office Products