avtar singh https://karnavati-opac.l2c2.co.in/cgi-bin/koha/opac-shelves.pl?rss=1&viewshelf=4 RSS feed for public list avtar singh Business law by Singh, Avtar https://karnavati-opac.l2c2.co.in/cgi-bin/koha/opac-detail.pl?biblionumber=13484