1. IP standards for petroleum and its products

Library: Central Library and Information Center of Shahed University (Tehran)

Subject: Petroleum- Testing- Periodicals

Classification :
TP
،
691
،.
I5

2. IP standards for petroleum and its products

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

Subject: ، Petroleum-- Testing-- Periodicals

Classification :
TP
691
.
I5

3. ‏‫‭IP standards for petroleum and its products.

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

Subject: پتروشیمی-- آزمایش-- نشریات ادواری

Classification :
‏‫‭
TP
۶۹۱ ‏‫‭
/
آ
۹ ۱۳۴۲