000 00296nam a2200109Ia 4500
008 170101s1952 xx 000 0 und d
082 _a001.553
100 _aHaus & Packer
245 0 _aPreparation and use of Audio-visual aids.
260 _aNew Delhi
_bPrentice-Hare Inc
_c1952
942 _2ddc
_cB
999 _c234866
_d234866