"The Sixth edition of Introduction to Management Science focuses on business situations, including prominent non-mathematical issues, the use spreadsheets, and involves model formulation and assessment more than model structuring. The text has three key elements: modeling, case studies, and spreadsheets. In addition to examples, nearly every chapter includes one or two case studies patterned after actual applications to convey the whole ..."
"The 6th edition of a reference manual for beginners and experienced gardeners, which was first published in 1972. It contains descriptions of trees and shrubs with information as to colour, size and habit. There are sections on nomenclature and classification, planting, pruning and garden planning, an illustrated glossary and notes on horticultural awards."