At head of title: Ministerstvo vysshego i professionalʹnogo obrazovanii︠a︡ Rossiǐskoǐ Federat︠s︡ii. I︠A︡kutskiĭ gosudarstvennyĭ universitet.. Tekhnicheskiǐ institut (filial) v g. Neri︠u︡ngri.
Authorized for instructional purposes.
"Uchebnoe posobie"--Colophon.