@book{802,
	author = {National Instructional Media Institute (NIMI) and DGT, MSDE, Govt of India},
	title = {Computer Operator & Pragramming Assistant (COPA) 1st Semester : Trade Theory},
	publisher = {National Instructional Media Institute (NIMI)},
	year = {2016,c2014},
	address = {Chennai}
}