MЕHNАTNI TАSHKIL ETISH VА NОRMАLАSH

Author: Abdurahmonov Q.H., Adilova G.A., Qurbоnniyozоv I.R., Fаyziеvа M.Q., Tairov D.O.
Language: O'zbek tilida
Writing: Lotin yozuvida
Publisher: TOSHKENT
Year: 2011
Views: 376