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ruler object and school tool
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Format
JPG 300 DPI
Image information
Author:
dreamstime
License:
buy for Personal Use & Commercial
File Type:
JPG
Views:
times
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classroom
commercial
communication
concept
design
education
elementary
elements
equipment
illustration
information
instrument
interacting
knowledge
learning
lesson
object
ruler
school
study
supply
symbols
tool
training
vector