Kieffer, R.E. de
Manual of Audio-visual techniques R.E. de Kieffer and Lee W. Cochran - 6th - Englewood Cliffs, 1962. - viii, 254p.
371.33 / DEM
Manual of Audio-visual techniques R.E. de Kieffer and Lee W. Cochran - 6th - Englewood Cliffs, 1962. - viii, 254p.
371.33 / DEM