Ljubanskij, M.M..
Ekonomiceskaja effektivnost' kapital'nych vlozenij v otrasli svjazi / Ljubanskij M.M.. - Moskva : Radio i Svjaz', 1984. - 72 s.: il.; 21 cm. - Physical and Quantum Electronics Series . - Physical and Quantum Electronics Series .
Ekonomiceskaja effektivnost' kapital'nych vlozenij v otrasli svjazi / Ljubanskij M.M.. - Moskva : Radio i Svjaz', 1984. - 72 s.: il.; 21 cm. - Physical and Quantum Electronics Series . - Physical and Quantum Electronics Series .