46.

Library: Library of Urmia University of Technology (West Azarbaijan)

47.

Library: Library of Urmia University of Technology (West Azarbaijan)

48.

Library: Library of Urmia University of Technology (West Azarbaijan)

59.

Library: Library of Urmia University of Technology (West Azarbaijan)

60.

Library: Library of Urmia University of Technology (West Azarbaijan)