TY  - BOOK
AU  - Perepečko, I. I.
TI  - Acoustic methods of investigating polymers
PY  - 1975///
CY  - M.
PB  - "Mir"
KW  - Москва
KW  - Х-405.11
KW  - rubbk
KW  - ˆ[‰Г711.31]
N2  - Библиогр.: с. 281-294
ER  -