TY - GEN AU - Jelen,Frederic C. AU - Humphreys,Kenneth King ED - American Association of Cost Engineers. TI - Jelen's cost and optimization engineering SN - 0070536465 U1 - 658.1552028 20 PY - 1991/// CY - New York, London PB - McGraw-Hill N1 - Previous ed.: Published as Cost and optimization engineering : London : McGraw-Hill, 1983; Sponsored by the American Association of Cost Engineers; Includes bibliographies and index ER -