000 00325nam a2200121Ia 4500
008 170101s1962 xx 000 0 und d
082 _a001.553 HAA
100 _aHass Kenneth B.
245 0 _aPreparation and Use of Audio Visual aids.
260 _aNew York
_bPrentice Hall Inc.
_c1962
300 _a381 p.
942 _2ddc
_cB
999 _c219466
_d219466