https://library.ipeka.org/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22WIDIASWORO%2C%20Erwin%20%22&sort_by=relevance&format=rss 2 0 50 ISBN:978-602-300-451-5 https://library.ipeka.org/cgi-bin/koha/opac-detail.pl?biblionumber=188685 ]]> By WIDIASWORO, Erwin., S.Pd.
Yogyakarta Araska 2017 .
iii, 254 hlm. 20.5 cm.
978-602-300-451-5

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]]> https://library.ipeka.org/cgi-bin/koha/opac-detail.pl?biblionumber=188685 ISBN:978-602-04-1091-3 https://library.ipeka.org/cgi-bin/koha/opac-detail.pl?biblionumber=225597 ]]> By WIDIASWORO, Erwin .
Jakarta Elex Media Komptindo 2017 .
vii, 211 hlm. 21 cm.
978-602-04-1091-3

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