Verterra, R. T. F., & Gillesania, D. I. T. (2007). Simplified differential calculus. Gillesania Engineering Review & Training Center].
Chicago Style (17th ed.) CitationVerterra, Romel Tarcelo F., and Diego Inocencio T. Gillesania. Simplified Differential Calculus. [Cebu City: Gillesania Engineering Review & Training Center], 2007.
MLA (9th ed.) CitationVerterra, Romel Tarcelo F., and Diego Inocencio T. Gillesania. Simplified Differential Calculus. Gillesania Engineering Review & Training Center], 2007.
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