The concept of sine curves i.e. regular upswings and downswings can be used as a metaphor and at the same time as a guideline in many areas of life. It describes cyclical movements phases of peaks and troughs. Sine-curves in politics sport science health recreation and psychology faith and religion - what are they alll about?
Piracy-free
Assured Quality
Secure Transactions
Delivery Options
Please enter pincode to check delivery time.
*COD & Shipping Charges may apply on certain items.