TY - BOOK ID - 138825527 TI - Mathematical methods of operations research PY - 1988 SN - 0486657035 PB - New York (N.Y.): Dover DB - UniCat KW - 517.1 KW - Operations research UR - https://www.unicat.be/uniCat?func=search&query=sysid:138825527 AB - ER -