To unravel the short controversy involved between the parties, narration of the essential facts would be required. Plaintiffappellant joined as Lecturer at D.M. College of Education, Mogadefendant No.1 on 1.8.1970. It was pleaded case of the plaintiff that after completing all the formalities and obtaining sanction of defendants No. 1 and 2, he proceeded to Ethiopia on deputation, pursuant to an assignment offered to him by the Department of Personnel and Administrative Reforms, Govt. of India, New Delhi, from 20.9.73 to 1976. Defendant-management sanctioned his three years leave without pay. Plaintiff returned to India and went to join his duty on 17.7.1976, but he was not allowed to join. However, permission was granted to him to join his duty on 21.7.1976. He was paid salary for 11 days through a cheque but without including any increment. He requested defendant-management to grant three increments on 1.1.1974, 1.1.1975 and 1.1.976, but he was informed vide letter dated 17.10.1980 by defendant No.2 that he was not entitled for increments. When his request was not accepted by the defendant-management, he filed the present suit.