@book{250452,
	author = {Heinich, Robert.},
	title = {Instructional media and technologies for learning /},
	publisher = {Merrill,},
	year = {c1996.},
	address = {Englewood Cliffs, N.J. :},
	edition = {5th ed.},
	note = {Rev. ed. of: Instructional media and the new technologies of instruction / Robert Heinich, Michael Molenda, James D. Russell. 4th ed. c1993.}
}