/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Gupta%2C%20O.P.%22&sort_by=relevance&format=rss 3 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=244 By Gupta, O.P..
Delhi, Khanna Pub. .
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Delhi ,Khanna Pub. 1997 .
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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=738 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=5369 By Gupta O.P.
Delhi Khanna Pub. 1999 .
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