https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Chopra%2C%20Pran%20.%22&format=rss 4 0 50 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=19012 By Chopra, Pran .. New Delhi : S. Chand & Company , 1971 . 175p. ; 22cm..

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=19012 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=37947 By Chopra, Pran .. New Delhi : Vikas Publishing House Pvt. Ltd. , 1973 . 270p. : 22cm ..

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=37947 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=38230 By Chopra, Pran Nath .. Agra : Shiva Lal Agarwala & Co. , 1951 . iii,201p. : 22cm ..

]]> https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=38230 ISBN: https://opac.cottonuniversity.ac.in/cgi-bin/koha/opac-detail.pl?biblionumber=38767 By Chopra, Pran .. Delhi : Gandhi Peace Foudation , 1972 . 282p. : 22cm ..

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