मैकडॉनल्ड, मेचेन = McDonald, Machen समय का प्रबंधन = Samay ka Prabandhan (The Power of Coaching-Managing the Time of Your Life) - न्यू दिल्ली = New Delhi : मंजुल = manjul, 2018 - 144p. ISBN: 9788183221481 Subjects--Personal Names: Management Subjects--Topical Terms: Time Management Dewey Class. No.: 650.1 MCD