000 00612nam a2200217 4500
008 b xx# eng u
020 _a058241055X
020 _a9780582410558
040 _aLB-BrCRDP
082 _a371.33/H234p
100 1 _aHancock, Alan
130 1 _lEN
245 1 0 _aPlanning for educational mass media
_cAlan Hancock
260 _aLondon; N.Y.
_bLongman
_cc1977
300 _aviii, 383p.:
_btables, figs. ;
_c22cm
500 _aBibliography and index at the end
650 _aAudio-visual education
650 _aMass media
942 _cBK
999 _c13548
_d13548