"100910856"^^ . . "0"^^ . . . "100584901"@en-us . . . "00910856-n"^^ . . . . . . . . . . . . "100856487"@en-us . "mastering"^^ . "0"^^ . "mastering"@en-us . . . . "the act of making a master recording from which copies can be made; \"he received a bill for mastering the concert and making 100 copies\""@en-us . . . . . .