000 00274nam a2200109Ia 4500
008 220201s1970 xx 000 0 eng d
100 _aFrye,HR
245 0 _aTechniques for producting visual intructional media
260 _bMcGraw hill
_c1970
300 _a304
942 _2ddc
999 _c81670
_d81670