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1
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2
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3by Miczaika, G. R. (Gerhard Robert), 1917-Subjects “...Astronomical instruments....”
Published 1961
Book -
4Published 1979Subjects “...Astronomical instruments Congresses....”
Book -
5
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6
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7
Book -
8Published 1988Subjects “...Astronomical instruments Congresses....”
Conference Proceeding Book -
9
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10Published 1923Subjects “...Astronomical instruments Catalogs....”
Book -
11
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12
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13by Sarma, Sriramula RajeswaraSubjects “...Astronomical instruments India History....”
Published 2008
Book -
14
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15Published 1972Subjects “...Astronomical instruments Congresses....”
Conference Proceeding Book -
16
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17Published 1997Subjects “...Astronomical instruments....”
Book -
18
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19Published 1988Subjects “...Astronomical instruments Congresses....”
Conference Proceeding Book -
20