: Ctrl + mouse wheel


ǠʠΠ ӠʠР͠

" "

( ³ (), 1993, N 51, .480 )

' "
" ( 3125-12 )
:
17 "
" ( 1576-12 ) (³ , 1991
., N 49, .682) " "
" ".

.
. , 16 1993
N 3710-XII