http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2425&sort_by=acqdate_dsc&format=rss 2 0 50 ISBN:0-07-463603-0 http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=56528 By CADY, Dorothy.
New Delhi. Tata mcGraw Hill 1999 .
xxiv, 262p. 0-07-463603-0

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]]> http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=56528 ISBN:81-7029-727-3 http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=49245 By CADY, Glee Harrah.
New Delhi BPB 1996 .
xli, 1108p. 81-7029-727-3

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