Eiselt, Horst A.. Operations research handbook : standard algorithem and methods with examples / Horst A. Eiselt and Helmut Von Frajer. - Berlin : Walter De Gruyter , 1977. - 398p. : ills,fig.tables ; 23cm Access Code . NULL ISBN: 3110070553 DMK 74.00 Subjects--Index Terms: OPERATIONS RESEARCH-HANDBOOKS Dewey Class. No.: 003 / EIS/O