1. #گچ

Author:

Library: Central Library of Esfehan University of Technology (Esfahan)

Subject: گچ ،مصالح ساختمانی

Classification :
#
TA
،#
455
،#
/
گ
3
ج
7

2. #گچ

Author:

Library: Central Library of Esfehan University of Technology (Esfahan)

Subject: گچ ،مصالح ساختمانی

Classification :
#
TA
،#
455
،#
/
گ
3
ج
72

3. گچ

Author:

Library: National Library and Archives of Islamic Republic of Iran (Tehran)

4. گچ‌

Author:

Library: Library and Documentation Center of Qom Province Government (Qom)

Subject: گچ‌,مصا‌لح‌سا‌ختما‌نی‌

Classification :
TA
۴۵۵
/
ج
۷
گ
۳