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Tag Indicator Content
041 ## $aEnglish
082 ## $a600
100 0# $aAlan Thomas$a Martin Lockett
245 00 $aChoosing appropriate technology
260 ## $aLondon $bThe Open University Press $c1978
300 ## $a116 p. $bfig., table $c30 cm
650 00 $aTECHNOLOGY