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Backstrom, /Sigurd/ Matt/ia/s
Economic optimum problems in connection with
refrigeration.
8:o Stockholm 1940.
^Handlingar, Ingeniorsvetenskapsakademiens.
Nr.—1*55.
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, 2417 *
__Bäckström, /Sigurd/ Matt/ia/s
Economic optimum problems in connection with
refrigeration.
8:o Stockholm 1940.
-Handlingar, Ingeniörsvetenskapsakademiens .
Hr. 155 .	<i Lehnol
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