Casio fx-300ES PLUS Solar Trigonometric Scientific Calculator
Amazon.com : Casio fx-300ES PLUS Scientific Calculator; SAT Compatible; Natural Textbook Display; Math, Trigonometry, Statistics, Algebra, Geometry and Physics Functions; Comes with Slide-on Hard Case; Black : Office Products
File:CASIO fx-991DE PLUS.jpg - Wikimedia Commons
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Lama plus, authorised distributor of - consumables, computer accessories, injkets , toners, DVD, HP, Canon, Verbatim