Singh, B., & Singh , A. P. (2016). General studies for IES PSUs, Banks (11th ed.). Made Easy Publications.
Chicago Edition CitationSingh, B., i A. P. Singh. General Studies for IES PSUs, Banks. 11th ed. New Delhi: Made Easy Publications, 2016.
Cita MLASingh, B., i A. P. Singh. General Studies for IES PSUs, Banks. 11th ed. Made Easy Publications, 2016.
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