1. ماوراءصوت
Author: / تالیف پیربیگار
Library: Library of Aras International Campus University of Tehran (East Azarbaijan)
Subject: امواج ماوراءصوت
Classification :
QC
۲۴۴
/
۲۲۲
م
،۹۸
ب
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2. ماوراءصوت
Author: تاليف پيربيگار
Library: Library of Aburihan Campus University of Tehran (Tehran)
Subject: امواج ماوراءصوت
Classification :
QC
244
222
م
/
،
98
ب
/
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