Service Operations Management eBook_o4Robert Johnston; Graham Clark · First published 2012Open the Tome
Developing Thinking in AlgebraMason, John, Alan Graham, Sue Johnston-Wilder · First published 2005Open the Tome
Service operations managementRobert Johnston, Graham Clark · First published 2004 · Latest edition 2005Open the Tome
Smith and Keenan's Advanced Business LawGraham Clark, Robert Johnston · First published 2000Open the Tome