@book{3209,
	author = {A.K.Rafiqullah, A.K. Roy & M.S. Huq. and A.K.Rafiqullah, A.K. Roy & M.S. Huq.},
	title = {Concepts of Electricity and Magnetism/},
	publisher = {Students Publications,},
	year = {c1969},
	address = {Dhaka:},
	edition = {1st}
}