2 , 1

! , 1995 . 2 . . 1 . . 2 . 2: . : 1220SELECT sum( `orderbooks`.`kolvo` ) , `orderbooks`.`id_tovar` , `product_baza`.`name`, `product_baza`.`avtor`, `product_baza`.`izdat. , . .

, . . . 2 . . . 1; .

, 1 . . 1: .99: b1174: .

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