000 00602nam a22001697a 4500
008 230418b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a37.02(075.5)(082.2)
_bK9
245 _aProgrammed learning and educational technology
_cProceedings of the conference...........................5-8 April, 1968
260 _aLondon:
_bMethuen & Co Ltd,
_c1969
300 _aix, 671p.
500 _aVol. 2 Aspects of educational technology
650 _aProceedings
700 _aDunn, W R (Ed.)
700 _aHolroyd, C (Ed.)
942 _2udc
_cPR
999 _c20568
_d20568