TY - BOOK AU - Ravindran,A. AU - Phillips,Don T. AU - Solberg,James J. TI - Operations research: principles and practice SN - 0471086088 U1 - 001.424 19 PY - 1987/// CY - New York PB - Wiley KW - Operations research N1 - Includes bibliographies and index UR - http://www.loc.gov/catdir/description/wiley034/86005561.html UR - http://www.loc.gov/catdir/toc/onix05/86005561.html ER -