00000nam a2200000 a 4500 20251202164126.0 0333226895 001.424 PAL Palmer, Colin, F. Operational research by example London Macmillan 1980 224 p. 22cm. PB Research Operations Research Eng 100 010 _ 8168 LIBSS C 397 397 0 0 0 0 PU PU 1998-04-08 0 001.424 PAL 8168 BK