https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Lekhi%2C%20R.K%20.%22&format=rss 5 0 50 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=6943 By Lekhi, R.K. .. New Delhi : Kalyani Publisher , 1988 . xii, 656p. : 22cm ..

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=6943 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=20424 By Lekhi, R. K. .. New Delhi : Kalyani Publisher , 1996 . 247p. : 23cm ..

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=20424 ISBN:81-7096-412-1 https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=25600 By Lekhi, R.K .. New Delhi : Kalyani Publisher , 1990 . xxi,283p. ; 22cm.. 81-7096-412-1

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=25600 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=25813 By Lekhi, R.K. .. New Delhi : Kalyani Publisher , 1990 . 283p. ; 22cm..

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=25813 ISBN:978-93-272-1125-2 https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=57358 Delhi Kalyani Publisher . 351pg: 30cm.. 978-93-272-1125-2

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