000 00392nam a22001577a 4500
008 110715t xxu||||| |||| 00| 0 eng d
020 _a0262660490
080 _a6(7)
100 _aPurssell, Carroll W.Jr
_93584
245 _aTechonology, in america
_cCarroll W.Jr Purssell
250 _as.ed
260 _aAmerica
_c1990
300 _a319p.
650 _aTecnologia
_92468
942 _2udc
_cBK
999 _c7455
_d7455