https://opac.kasu.edu.ng//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AESS%20ESS%20publication%20&sort_by=relevance&format=rss 3 0 20 ISBN:81-7000-466-7 https://opac.kasu.edu.ng//cgi-bin/koha/opac-detail.pl?biblionumber=1055 By Rangananthan SR .
Ess Ess publication 1892 , Observation of reference service 81-7000-466-7

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]]> https://opac.kasu.edu.ng//cgi-bin/koha/opac-detail.pl?biblionumber=1055 ISBN:9788170008901 https://opac.kasu.edu.ng//cgi-bin/koha/opac-detail.pl?biblionumber=2320 By P.k.sharma.
ESS ESS publication 2021 , Boolean operators,Google search, OPAC,database. 9788170008901

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]]> https://opac.kasu.edu.ng//cgi-bin/koha/opac-detail.pl?biblionumber=2320 ISBN:978-817-000-4608 https://opac.kasu.edu.ng//cgi-bin/koha/opac-detail.pl?biblionumber=2664 By Ranganathan S.R.
Ess Ess publication 978-817-000-4608

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