https://catalog.riphah.edu.pk//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Walker%2C%20Matthew%22&sort_by=relevance&format=rss 2 0 50 ISBN:9780071591140 (pbk) | 0071591141 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=33958 ]]> By Walker, Matthew | Angela Walker.
New york Mcgraw- hill 2008 .
xliii, 512p. , Includes glossary and index. ; 23 cm..
9780071591140 (pbk) | 0071591141 (pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=33958 ISBN:9781501144325 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=59763 ]]> By Walker, Matthew .
New York Scribner, an imprint of Simon & Schuster, Inc. 2018 .
viii, 360 p. , Includes appendix and index ; 22 cm..
9781501144325 (pbk)

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