294.66309
S617G
           Singh, Umesh Kumar
               Guru Nanak Dev aur Sant Ravidas ek tulnatmak adhyayan \ Umesh Kumar Singh - New Delhi : APH, 2000.
               xiv,192p.
                ISBN: 81-7648-215-3

141158
                Subjects: Saints-India; Hindu saints; Sikh saints; Religion and civilization.