TY  - BOOK
AU  - Giljarevskij, R. S.
TI  - Scientific-information activities, informatics, documentary sources of scientific information
PY  - 1976///
CY  - М.
KW  - Информация научная
KW  - nlr_sh1
KW  - Ч231.0
KW  - rubbk
ER  -