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