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Dyfyniad Arddull ChicagoLEVIN, Richard [et.al.]. Production Operations Management; Contemporary Policy For Managing Operating Systems Richarad Levin... [et.al.]. McGraw-Hill, 1974.
Dyfyniad MLALEVIN, Richard [et.al.]. Production Operations Management; Contemporary Policy For Managing Operating Systems Richarad Levin... [et.al.]. McGraw-Hill, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.