Complex sentence: In 1947, nomenclature of official postings was changed and with that, state services were amalgamated with central services and Nasir was inducted into the Indian Administrative Service (I.A.S.) as a district commissioner.
Split into simpler sentences: In 1947, nomenclature of official postings was changed and with that, state services were amalgamated with central services. He was inducted into the Indian Administrative Service (I.A.S) and was appointed as District Commissioner.