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008 250425s9999 xx 000 0 und d
020 _a0070190461
041 _aeng
082 _a697
100 _aEDWARDS, HARRY J.
245 0 _aAUTOMATIC CONTROLS FOR HEATING AND AIR CONDITIONING
250 _aS.E.
260 _aEstados Unidos
_bMCGH
_c1980
260 _aNEW YORK
300 _a149
942 _c01
010 _a6444
999 _c197140
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