000 00487n a2200157ua 4500
005 20170314120347.0
008 170314b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
110 0 _aThe Center for programed instruction, Inc.
245 0 _aPrograms, '62
_ba guide to programed instructional materials available to educators by september 1962
260 _aWashington
_bUs Govt. Printing Office
_c1962
300 _axxvi, 383p
650 _aEducation
942 _cBK
999 _c461520
_d461520