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082 0 0 _a620. 001 rog
100 1 _a"roger, g f. "
245 1 0 _athe nature of engineering:
_ba philosophy of technology/
_c g.f. roger
250 _a1 ed.
260 _auk :
_bmacmillan
_c1983.
300 _a", 105p.;
_c23 cm."
504 _a
650 0 _a
_x
999 _c53053
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