@book{195097,
	author = {Singh, Y K. Ruchika, Nath ed.},
	title = {Teaching of computers : modified syllabus of BTC/BEd/BCA/MCA/MSc/information technology/MEd of Indian and foreign universities/training and technical institute and education colleges recognized by national council of teacher education},
	publisher = {APH publ.},
	year = {2005},
	address = {New Delhi}
}