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Dyfyniad Arddull ChicagoSULLIVAN,FREDERICA. HOW TO CALCULATE THE MANUFACTURES COST IN COLLECTIVE BARGAINING. NEW YORK: AMACOM, 1980.
Dyfyniad MLASULLIVAN,FREDERICA. HOW TO CALCULATE THE MANUFACTURES COST IN COLLECTIVE BARGAINING. AMACOM, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.