/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Duggal%2C%20%20K.%20N.%22&sort_by=relevance&format=rss 9 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1661 By Duggal. K. N., .

]]> Place hold on Elements of public health engineering. /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1661 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=4511 By Duggal. K. N., .

]]> Place hold on Elements of public health engineering. /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=4511 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=4513 By Duggal. K. N., .

]]> Place hold on Elements of public health engineering. /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=4513 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=4515 By Duggal. K. N., .

]]> Place hold on Elements of public health engineering. /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=4515 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=15313 By Duggal. K. N., .

]]> Place hold on Elements of public health engineering. /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=15313 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=16362 By Duggal. K. N., .

]]> Place hold on Elements of public health engineering. /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=16362 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=27429 By Duggal. K. N., Soni J. P..

]]> Place hold on Elements of water resources engineering /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=27429 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=30315 By Duggal, K. N..

]]> Place hold on Elements of environmental engineering /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=30315 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=30316 By Duggal, K. N..

]]> Place hold on Elements of environmental engineering /

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=30316