Mumbai, Jul 23 (PTI) Strongly condemning the violence at Maruti Suzuki's plant at Manesar, Infosys Chairman Emeritus N R Narayan Murthy today said differences between management and workers should be resolved in a peaceful manner and not violently. "It is not right, whatever differences (between the management and workers) we have, we have to settle them in a courteous manner," he said on the sidelines of the an event organised by Aspen Institute here. The IT czar was responding to a question on the large- scale violence at the Japanese carmaker's Manesar facility in Haryana, in which a senior Maruti Suzuki HR executive was killed and 100 others were injured. The management of India's largest carmaker has declared a lockout at the facility which saw arson and vandalism allegedly by contract labourers on July 18. PTI IAS BEN RSY