Baumal William J Economic theory and operations analysis. - 2nd - Englewood Cliffs N J Prentice Hall 1965 - xix, 606p. cm. - Prentice Hall international series in management . Reprinted: New Delhi Prentice Hall of India, 1970; Bib at the end of each chapter Source: General Book Subjects--Topical Terms: Operations Recearsh Economic Dewey Class. No.: X:(B2893), K1;K5/TD3