000 00320nam a2200133Ia 4500
008 160316s1979 xxu||||| |||| 00| 0 eng d
020 _a
100 _aO'Nell,Harold F,Ed
245 _aIssues In Instructional Systems Development
250 _a
260 _aLONDON
_bACADEMIC PRESS
_c1979
300 _a211
700 _a
_a
999 _c4179
_d4179