CAPLEN,ROWLAND. (1984). A PRACTICAL APPROACH TO QUALITY CONTROL.
Lua i Stíl Chicago (17ú heag.)CAPLEN,ROWLAND. A PRACTICAL APPROACH TO QUALITY CONTROL. LONDON, 1984.
Lua MLA (9ú heag.)CAPLEN,ROWLAND. A PRACTICAL APPROACH TO QUALITY CONTROL. 1984.
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