Back BooksTakealotConstrained SpeculationA Natural Philosophy of Energy Quantum TheoryR 2 309.00Takealot ยท checked 17 days ago View at Takealot AverageR 2 309.00Lowest seenR 2 309.00Highest seenR 2 309.00Last changeR 0.00First indexed25 Oct 2026RetailerTakealotPrice history