Operational research /
Cohen, S. S.
Operational research / S.S. Cohen. - London : E. Arnold, 1985. - vii, 245 p.
071313528X (pbk.) ; 0713136634 (ELBS) 8.50
Operations research.
Operational research / S.S. Cohen. - London : E. Arnold, 1985. - vii, 245 p.
071313528X (pbk.) ; 0713136634 (ELBS) 8.50
Operations research.