https://rics.koha.openfifth.net/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22GREAT%20TRIGONOMETRICALNSURVEY%20OF%20INDIA%22&sort_by=pubdate_dsc&format=rss 2 0 50 ISBN: https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=93448 By Strahan, G..
Dehra Dun Survey of India 1890 .
xvii,206,91p. ; 30cm.

]]> https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=93448 ISBN: https://rics.koha.openfifth.net/cgi-bin/koha/opac-detail.pl?biblionumber=93449 By Walker, J.T..
Dehra Dun Survey of India 1879 .
xxvi,426,318p. : ill. ; 30cm.

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