00783nam0-22002891i-450-99000045269040332120070704111716.0000045269FED01000045269(Aleph)000045269FED0100004526920020821d1965----km-y0itay50------baenga-------001yy<<A >>guide to operational researchW. E. DuckworthLondonMethuen & Co Ltd1965156 p.ill.19 cmUniversity paperbacks120Ricerca operativa004.24Duckworth,Walter EricITUNINARICAUNIMARCBK99000045269040332110 D III 1057168DINELDINELUNINA