Mansukhani, Gobind Singh. Guru sikhi kya hai : Guru sikhi ke cishay men vishal jankari, 115 sankshipat bhashnon men / Gobind Singh Mansukhani. - New Delhi : Ganda Singh Marwah memorail Trust, 1987. - xiv, 194p. ; 21cm. ISBN: Rs.60 Subjects--Topical Terms: Sikhism--Doctrines.Philosophy, Sikh.Sikh gurus.Sikh literature.Worship (sikhism).Sikhs--History. Dewey Class. No.: 294.62