(891.2) 80:3.1 , , .
(891.3) 80:3.2 , , . , , , , , . .
(891.4) 80:3.3 . , . - , . .
(891.5) 80:3.4 . , .
(891.6) 80:3.5 . : . , . , .
(891.7) 80:3.6 , , . , , , . , . .
(892.1) 80:3.7 , , . , : . , .
(892.2) 80:3.8 . , , . . , , , , .
(892.3) 80:3.9 , . , , . , , . . , , , , , .