1. Thomas register of American manufacturers

Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)

Subject: United States - Manufactures - Directories,Industries - United States - Directories

Classification :
HD
,
9721
,
3
,.
T4

2. Thomas' register of American manufacturers

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، U.S.-- Manuf

Classification :
T
12
.
T612