BRONSON, R., & NAADIMUTHU, G. (1997). Schaum's outline of theory and problems of operation research (Ed.2.). McGraw-Hill.

BRONSON, Richard, and Govindasami NAADIMUTHU. Schaum's Outline of Theory and Problems of Operation Research. Ed.2. New York: McGraw-Hill, 1997.

BRONSON, Richard, and Govindasami NAADIMUTHU. Schaum's Outline of Theory and Problems of Operation Research. Ed.2. McGraw-Hill, 1997.