2017
-(C, O)- ,
, O'Keeffe's Working Hands , 1-3
,
-8104 (-) 2312-421-05763441-2003 . 1 - 4
11 : - (1991-1999.) . .
, - , 2,2-[2]-1,3--4--3- , -
- O→B O→Si
PbS
" - . "