تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۱,۶۴ ثانیه یافت شد.

1. The sound motion picture in science teaching

پدیدآورنده : / by Phillip Justin Rulon...,Rulon

کتابخانه: Central Library and Documents Center of Tehran University (Tehran)

موضوع : Science-- Study and teaching,Moving picture in education,Moving pictures, Talking

رده :

Q

181

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R85

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