Singh, B., & Singh, B. (2003). Discrete mathematics and its applications. Khanna book publishing.
Citación estilo ChicagoSingh, Bhupender, y Bhupinder Singh. Discrete Mathematics and Its Applications. New Delhi: Khanna book publishing, 2003.
Cita MLASingh, Bhupender, y Bhupinder Singh. Discrete Mathematics and Its Applications. Khanna book publishing, 2003.
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