Organization and technology in business A manual for stud. environments. prof. Proc. Institutions - (secondary vocational education, economics and management ") (neck) / Organizatsiya i tekhnologiya kommercheskoy deyatelnosti Uchebnoe posobie dlya stud. sred. prof. ucheb. zavedeniy - ("Srednee professionalnoe obrazovanie-Ekonomika i upravlenie") (GRIF)