Roman, H. T. Teach deflection concepts with Hacksaw blades and rubber bands. IN STEM. Tech directions.
Chicago-viite (17. p.)Roman, Harry T. "Teach Deflection Concepts with Hacksaw Blades and Rubber Bands. IN STEM." Tech Directions .
MLA-viite (9. p.)Roman, Harry T. "Teach Deflection Concepts with Hacksaw Blades and Rubber Bands. IN STEM." Tech Directions, .
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