Economic guidelines for justifying capital purchases /
Steffy, Wilbert
Economic guidelines for justifying capital purchases / by Wilbert Steffy, Donald N. Smith, Donald Souter - Ann Arbor : Industrial Development Division, Institute of Science and Technology, University of Michigan, 1973 - viii, 141 p. ; 23 cm.
Includes bibliographical references
Machine tools--Numerical control
Economic guidelines for justifying capital purchases / by Wilbert Steffy, Donald N. Smith, Donald Souter - Ann Arbor : Industrial Development Division, Institute of Science and Technology, University of Michigan, 1973 - viii, 141 p. ; 23 cm.
Includes bibliographical references
Machine tools--Numerical control