1. <The> inventor and his world
Author: / by H. Stafford Hatfield
Library: Library of Islamic Parliament (Tehran)
Subject:
Classification :
T212
.
H4
2. The inventor and his world
Author: By H. Stafford Hatfield
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject: Inventors.,Inventions.
3. The inventor and his world
Author: /by H. Stafford Hatfield.
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: مخترعان,اختراعات
Classification :
T
۲۱۲
/
ھ
۲
الف
۹ ۱۳۲۷
