https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Arya%2C%20A.S%22&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139334 By Arya, A.S.
Paris : UNESCO, 1982 .
33 p. ;

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=139334 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=131421 By Arya, A. S..
Bangkok, Thailand : UNESCO, Principal Regional Office for Asia and the Pacific, 1987 .
67 p. :

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