000 00487cam a2200157 i 4500
020 _a012526660X
082 0 0 _a370
_bONE
100 _aO'Neil, Harold F ed.
245 0 0 _aProcedures for instructional systems development /
_cedited by Harold F O'Neil
260 _aNew York :
_bAcademic Press,
_c1979.
300 _axii, 321p. :
_bill. ;
490 0 _aEducational technology series
504 _aIncludes bibliographies and indexes.
650 0 _aEducational Psycho;logy.
942 _cBK
999 _c501026
_d501026