Samarasinghe, D.S. Rohini අලෙවි කලමණාකරණය : Marketing Management - Boralesgamuwa : Author , 2008 . - 398 p. : ill. ; 18 cm L05 ISBN: 9789555082709 Subjects--Topical Terms: Marketing Management Subjects--Index Terms: Analyzing Opportunities Targets Planning Dewey Class. No.: 658.8 / SAM