Informatyka w krajach RWPG
By: [autorzy]: A.T. Bielewcew [i dr.].
Contributors: Belevtsev, A T.
Publisher: Wydawn. Naukowo-Techn.
Published: 1977
Place of publication: Warszawa
Language: pol
Subjects: Sovet ekonomicheskoǐ Vzaimopomoshchi.