000			00487nam a2200121Ia 4500
008			180412s9999||||xx |||||||||||||| ||und||
020			_a9280310763
040			_aAhmadu Bello University Library - Zaria
100			_aJamison, Dean T.
245		0	_aCost factors in planning educational technology systems. _cDean T. Jamison
260			_aParis _bU.N.E.S.C.O. _c1977
300			_a62p., 21 cm.
500			_aBased in part on the author's cost analysis for educational planning and evaluation, 1977. Bibliography: p. 59-62.
999			_c14326 _d14326