Singh, P., & Kaur, R. (2016). Service marketing. Kalyani.
Chicago Edition CitationSingh, Parampal, and Ramneek Kaur. Service Marketing. Ludhiana: Kalyani, 2016.
Deismireacht MLASingh, Parampal, and Ramneek Kaur. Service Marketing. Kalyani, 2016.
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