https://catalog.riphah.edu.pk//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Johnston%2C%20Robert%22&sort_by=relevance&format=rss 4 0 50 ISBN:9788131715208 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=14199 ]]> By Johnston, Robert | Graham Clark.
Noida Pearson 2008 .
516 p. , Includes index. ; 22 cm..
9788131715208 (pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=14199 ISBN:9789386873309 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=22855 ]]> By Johnston, Robert | Graham Clark | Michael Shulver.
Noida Pearson India Education Services Pvt. Ltd 2018 .
xxii, 462 p. , Includes bibliographical references and index. ; 25 cm..
9789386873309 (pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=22855 ISBN:9781405847322 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=62315 ]]> By Johnston, Robert | Graham Clark.
United Kingdom Pearson Education Limited 2008 .
xvi, 533 p. , Includes index. ; 24.4 cm..
9781405847322 (pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=62315 ISBN:9780273740483 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=63019 ]]> By Johnston, Robert | Graham Clark | Michael Shulver.
England Pearson 2012 .
xviii, 462 p. , Includes bibliographical references and index. ; 26 cm..
9780273740483 (pbk)

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