000 00689nam a2200217Ia 4500
005 20250508160122.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextBook
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a371.42, LUM
_qFEDL
100 _aLumsdaine A A Ed.
_9767964
245 0 _aTeaching machines and programmed learning : A source book
260 _aNew York, USA
_bNational Education Association of the United States
_c1960
300 _axii,724p
365 _aUSD
_b7.5
650 _aEducation; Vocational Guidance
_9760575
700 _a Glaser Robert Ed.
_9767965
942 _cTB
_h371.42, LUM
999 _c1361884
_d1361884