000 00496nam a2200193Ia 4500
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020 _c
_8.95
040 _aMAIN
041 _aEnglish
082 _a370
_bMAN
100 _aMann, A.P. and Brunstrom, C.K.
245 0 _aAspects of educational technology
260 _aLondon
_b; Pitman Publishing
_c, 1969
300 _axv,404p.
_b, V.3
650 _aEducation
650 _aEducational Technology
942 _cBK
999 _c112831
_d112831