-20 ("") 24 01:10 , "" - .
- -20 OICETS INDEX.
, , "", -20 "" ( SS-18, ""), 20 .
-20 () 3,5 , .
- - "" (, ).
( ) - 211 . - 3. (H=300 ): +/-4 ; +/-2,4 . . - 0,97.
-20 21 1999 - UoSAT.