https://library.ipeka.org/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22WIRAMIHARDJA%2C%20Suhardja%20D%20%22&sort_by=relevance&format=rss 5 0 50 ISBN:978-602-95919-8-9 https://library.ipeka.org/cgi-bin/koha/opac-detail.pl?biblionumber=138421 ]]> By Siregar, Suryadi.
Jakarta Timur PT. Bina Prestasi Insani 2013 .
vi, 174 hlm. 24.5 cm.
978-602-95919-8-9

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Bandung Tim Pembina Olimpiade Astronomi 2010 .
vii, 290 hlm. 26 cm.
978-602-97717-0-1

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Jakarta Bina Prestasi Insani 2015 .
viii, 165 hlm. 25 cm.
978-602-7638-63-1

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Jakarta Bina Prestasi Insani 2015 .
vi, 73 hlm. 25 cm.
978-602-7638-66-2

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Jakarta Bina Prestasi Insani 2016 .
vi, 75 hlm. 25 cm.
978-602-7638-66-2

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