000 002730000a22001210004500
245 _aUnderstanding tecchnology
100 _aSusskind, Charles
260 _aLondon
_bJohns Hopkins U.P.
_c1973
300 _a163 p.
080 _a6(091)
_bS8
041 _aEN
942 _cBK
999 _c102058
_d102058