TY - BOOK AU - Jelen,Frederic C. AU - Black,James Hay ED - American Association of Cost Engineers. TI - Cost and optimization engineering SN - 0070323313 AV - TS167 .C66 1983 PY - 1983///] CY - New York PB - McGraw-Hill KW - Costs, Industrial KW - Cost control N1 - Includes bibliographical references and index ER -