00344cam a2200169 450000500170000024500450001702000050006210000580006704400050012525000050013004100080013530000050014350000050014883000050015326000090015808200070016720260711133854.0 aProgramacioĢn Lineal y Flujo en Redesb a aBazaraa, Mokhtar S. Jarvis, John J. Sherali, Hanif D. a a aspa a a v abc ab