1. API (American Petroleum Institute)

Library: Central Library and Document Center of Arak University (Markazi)

Subject: INDEX 2002/08, User, 2202 - 2204 - 2205 - 2303 - 2404 - 2500 - 2502 - 2503 - 2550

2. ASHRAE (American Society of Heating, Refrigerating & Air-Conditioning Engineers)

Library: Central Library and Document Center of Arak University (Markazi)

Subject: INDEX 2002/08, User, 3209 - 3210 - 3211 - 3213 - 3214 - 3217 - 3218 - 3219 - 3220

3. AWS (American Welding Society)

Library: Central Library and Document Center of Arak University (Markazi)

Subject: INDEX 2002/08, User, 2003 - 2004 - 2005 - 2006 - 2009

4. CEN (European Committee for Standardization)

Library: Central Library and Document Center of Arak University (Markazi)

Subject: INDEX 2002/06, User, 7903 - 7905 - 7949 - 7953 - 7954 - 7955 - 7956 - 7957 - 7958 - 7959 - 7960 - 7961 - 7962 - 7963 - 7964 - 7965 - 7966 - 7967 - 7968 - 7969 - 7970 - 7971 - 7972 - 7973 - 7974 - 7975 - 7976 - 7977 - 7978 - 7979 - 7980 - 7986 - 7988

5. ITU-T (International Telecommunication Union Telecommunication Standardization Sector)

Library: Central Library and Document Center of Arak University (Markazi)

Subject: INDEX 2002/06, User, ST8501 - ST8502 - ST8503 - ST8504 - ST8505 - ST8506 - ST8507 - ST8508 - ST8509 - ST8510 - ST8511 - ST8514 -