000
00267nam a22001097a 4500
082
_a
621.815 JON'I
100
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JONEWS, F. D
_9
72870
245
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INGENIOUS MECHANICS:FOR DESIGNERS AND INVENTORS
260
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LONDON
_b
INDUSTRIAL
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1936
300
_a
V-2
942
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BK
999
_c
578844
_d
578844