Singh, Trilochan (The) Ethical philosophy of Guru Nanak Guru Nanak lectures 1969-70 by Trilochan Singh - Calcutta The University of Calcutta 1973 - [v], 72p. 21 cm. Guru Nanak Lectures 1969-70 Subjects--Topical Terms: ReligionSikhism Dewey Class. No.: 170.202 / Si64