1. American writers :
Author: Leonard Unger, editor in chief.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: American literature-- History and criticism.,American literature, Bio-bibliography.,Authors, American, Biography.
Classification :
PS129
.
A55
2. Business Class
Author: Cotton , David
Library: Library of Farabi Campus of Tehran University (Qom)
Subject:
Classification :
PE
1115
D46
1993
3. Business Class
Author: Cotton, David,David Cotton, Sue Robbins
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، English Language
Classification :
PE
1066
.
C6B8
4. Business class
Author: Cotton, David
Library: Central Library of Sharif University of Technology (Tehran)
Subject: Textbooks for foreign speakers ، English language-- Business English,، Readers-- Business
Classification :
PE
1127
.
B86
.
C68
1993
5. Business class /
Author: David Cotton, Sue Robbins.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: English language-- Business English, Textbooks for foreign speakers.,Engels.,English language-- Business English.,Handel.
Classification :
PE1115
.
C58
6. Business class: course book
Author: Cotton, David
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teaching -- Foreign speakers ، English language,Business English -- Study and teaching ، English language
Classification :
PE
1128
.
A2
C68
1996