https://opac.iub.edu.bd/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Schaefer%2C%20Richard%20T.%22&sort_by=title_az&format=rss 5 0 50 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=943 ]]> By Schaefer, Richard T.
Boston : McGraw-Hill, 2007 .
xxiv, 542p. : 28cm.

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Boston : McGraw-Hill, 2004 .
xxxiii,493p. : 28cm + 1 CD-ROM (4 3/4 in.).

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]]> https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=2345 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=4295 ]]> By Schaefer, Richard T..
Boston : McGraw-Hill, 2001 .
xxxix, 690 p. : 23 cm..

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]]> https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=4295 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=6645 ]]> By Schaefer, Richard T..
New York : McGraw-Hill Book Company, 1989 .
xxii, 694 p. : 25 cm..

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]]> https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=6645 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=12117 ]]> By Schaefer, Richard T..
New York : McGraw-Hill,Inc., 1995 .
xxiv, 677 p. : 25 cm..

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