000 00598nam a22002177a 4500
005 20220913142706.0
008 180411b xxu||||| |||| 00| 0 eng d
020 _a0582320917
040 _aLB-BrCRDP
082 _a371.39442 L484p
100 _aLeedham, John
245 _aProgrammed Learning in the Schools
250 _a2nd edition
260 _aLondon
_bLongman group Ltd.
_c1965
300 _a140p
_c20cm
650 _aEnseignement programmé -- Machines à enseigner
650 _aProgrammed instruction
650 _aTeaching machines
700 _aDeick Unwin
942 _2ddc
_cBK
999 _c19037
_d19037