1. اکتشافات و اختراعات
Author: بهانات
Library: (Shahid Fahmideh Library (Libraries of Art and Cultural Organization of Tehran Municipality (Tehran)
Subject: ،اختراعات، , ،مخترعان،
Classification :
ن
،
609
2. اکتشافات و اختراعات
Author: بهانات
Library: (Molana Library (Libraries of Art and Cultural Organization of Tehran Municipality (Tehran)
Subject: ،اختراعات، , ،مخترعان،
Classification :
ن
،
609
3. اکتشافات و اختراعات
Author: بهانات
Library: (Ayatollah Iravani Library (Libraries of Art and Cultural Organization of Tehran Municipality (Tehran)
Subject: ،اختراعات، , ،مخترعان،
Classification :
ن
،
609
4. اکتشافات و اختراعات (۲)
Author: بهانات
Library: (Library of Ayatollah Sheykh Mohammad Taqi Borujerdi (Astan Qods Razavi (Lorestan)
Subject: اختراعات,مخترعان
Classification :
۶۰۹
ب
۸۲۳
الف
