6. ‏‫‬‭Essentials of bridge engineering

Author:

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

Subject: پل‌ها

Classification :
‏‫‬‭
TG
۱۴۵ ‏‫‬‭
/
و
۹‮
الف
‬۵ ۱۳۵۹

7. Essentials of bridge engineering

Author:

Library: (Semnan)

Subject: ، Bridge engineering

Classification :
TG
215
.
V5E7