#diploma ,#deegree #computer, #ict, #software ,Fy D. el. ed.,Course 7, #21,Types of Software.

Gharshala buniyadi adhyapan mandir Bhavnagar, Gujarat, D.el. ed. college., video no 21, unit 4 operating system, (Introduction of Application software and utility software), by smt Krishna Shukla Mehta.
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