Aftab, Main Tahir Jobs Scheduling and Worker Assignment Problem To Minimize Makespan Using Ant Colony Optimization Metaheuristic Mian Tahir Aftab - Islambad: SMME - NUST, 2012. - xi, 122 p.: ill.; 30cm. Hard Cover Subjects--Topical Terms: Industrial & Manufacturing Engineering - MS Thesis Dewey Class. No.: 670.5