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Search results with tag "Practical step by step approach"
Pre-Algebra: A practical step-by-step approach
ppstest2.comemployment, I developed the first microcomputer-based CAD (Computer Aided Drafting) System (prior to today’s widely known AutoCAD system). I also patented a “Power Wheel”—an efficient motor in a wheel for electric cars. The CAD applications software allowed a user to create various engineering drawings.