Home Science · Ergonomics
निम्नलिखित में से कौन सा मुख्य विषय नहीं है जिससे एर्गोनॉमिक्स (Ergonomics) अपने सिद्धांत प्राप्त करता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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