If you need immediate assistance, call 877-SSRNHelp (877 777 6435) in the United States, or +1 212 448 2500 outside of the United States, 8:30AM to 6:00PM U.S. Eastern, Monday - Friday.
Tuguldur Begzjav
National University of Mongolia
IKH SURGUULIIN GUDAMJ-1 P.O.BOX -46A/523
Ulaanbaatar, 14201
Mongolia
National University of Mongolia - Department of Physics